Boojho and paheli. Their uncle is a farmer. (c) Both have a normal body temperature. May 23, 2024 · Question 1. He wants to know its length. 20. Boojho, Paheli and their friend Golu were provided with a test tube each containing China rose solution which was pink in colour. They found that the bulb in the setup A glows more brightly as compared to that of the setup B. Paheli and Boojho went to their uncle’s house during the summer vacation. Golu added 2 drops of solution ‘C’ but could not get any change in colour. Apr 20, 2019 · Boojho made an electromagnet by winding 50 turns of wire over an iron screw. We do not have chlorophyll in our body. Understanding Paheli's Image: - Paheli sees her image as erect but smaller in size. Suggest a method of cooking potatoes that will not lower the nutrients in Questions of Boojho and Paheli. Boojho wants to know how plants prepare their food? Green leaves of a plant contain a green colour pigment called ‘chlorophyll’. Boojho and Paheli, Udaipur. This means that the mirrors of Boojho and Paheli are, respectively Boojho and Paheli were given one mirror each by their teacher Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size This means that the mirrors of Boojho and Paheli are respectively (a) plane mirror and concave mirror (b) concave mirror and convex mirror (c) plane mirror and convex mirror (d) convex mirror and plane mirror - A plane Click here👆to get an answer to your question ️ Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. If Boojho covers a certain distance in one hour and Paheli covers the same distance in two hours, who travels at a higher speed? Soln: Boojho travels at a higher speed; hence he reaches the distance early. Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. Boojho suggested replacing the bulb with an LED. ∴ Speed of Boojho is: Speed = x 1 = x. This time Boojho could not even 1. 1 Collect some soil samples and observe them carefully. acids and bases; some may be poisonous while others may be bitter or non-edible. Which of the following statement is true? (a) Paheli has a higher body temperature than Boojho. You would conclude that. This means that the mirrors of Boojho and Paheli are, respectively. This means that the mirrors of Boojho and Paheli are, respectively Apr 29, 2024 · NCERT Exemplar Class 8 Science Chapter 14: Chemical Effects of Electric Current | Browse all Class 8 Science Chapters NCERT Exemplar books - IndCareer Schools On a very cold morning, Boojho and Paheli were talking with each other as they walked down to their school. Question 4. Then she replaced the liquid A by another liquid B. Let us find out. ∴ Speed of Paheli is: Speed = x 2 = x 2. What color change would they have observed? Give reasons for your answer. What colour change would they have observed? Give reasons for your answer. Apr 19, 2019 · (a) Paheli has a higher body temperature than Boojho. They observed that the LED glows. 12. In a plane mirror, the image formed is always virtual, erect, and of the same size as the object. You would conclude that (a) higher current is flowing through the circuit in set up A Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. these are the several sets of plates and each set of plates acts like a cell . Nov 17, 2023 · Boojho has observed some plants with deep red, violet or brown leaves. 6 %âãÏÓ 699 0 obj >stream hÞDŒA ƒ †ÿŠ·” ~êÖÖˆ ò t ìÒÅ¥,Ye˜±¿? c;¼ð žçåÇ *KVïqô k3»…°&X _”Ž ««! ài‰Š œ2 Ù×JQ§Ÿ¶Õ/ Й a­7ÿN‚ Î…¼ øu]ðf lÀõ üCG¤Ü Ý4¥ ”Sž£ ßÝbü{ë a7 '‹›Q¯1)9]gCªê#À“}6£ endstream endobj 700 0 obj >stream hÞ241V0P041Q01 R¦ †f 66úÎù¥y%@Ž¾wfJq4HÞ@! ¬HÇê‡T ¤ê Dec 30, 2023 · Question 20 – Boojho took some grains of boiled rice in test tube ‘A’ and Paheli took boiled and chewed rice in test tube ‘B’. Chapter 7 Class 7 science Paheli Boojho Paheli Boojho Chaper 6 Class 7 science Boojho and Paheli were given one mirror each by their teacher. Question (1) Boojho wants to know how plants prepare their own food? Answer: Plants prepare their food using the process of Photosynthesis. Answer: Boojho, Paheli and their friend Golu were provided with a test tube each containing China rose solution which was pink in colour. Suggest a method of cooking potatoes that will not lower the nutrients in them. Solution: Pharynx is a common passage for both food and air. This means that the mirrors of Boojho and Paheli respectively are [NCERT Exemplar] (a) plane mirror and concave mirror (b) concave mirror and convex mirror Boojho and Paheli were given one mirror each by their teacher. When one person is compared to another, the one who crosses the Jun 13, 2023 · Paheli wants to measure the body temperature of Boojho. %PDF-1. Suggest the possible Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in Fig. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. Boojho Boojho travels with a higher speed as he has covered same distance in lesser time with respect to Paheli. . Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in Fig. Dec 12, 2021 · Paheli Boojho Acids Bases & Salt Class 7 Science chapter 5: 1. (c) plane mirror and convex Apr 21, 2019 · NCERT Class 7 Chapter 1 Nutrition in Plants Paheli Boojho Answer. Paheli found her’s to be 98. What is the average body temperature of Boojho? Let the distance cover by Boojho be x km. He then called Boojho and asked him to lift the box. a) Plane mirror and concave mirror. To illustrate: Boojho’s speed = Distance / 1 hour; Paheli’s speed = Distance / 2 hours; Since the distance is the same for both, the speed is inversely proportional to the time taken. Class 7 Science Chapter 1 MP Board Question 6. Solution: (c) Celcius (°C) and Fahrenheit (°F) are two different scales used for the measurement of temperature. Paheli and Boojho saw a magic trick sometime back. Paheli set up an experiment using liquid A in the beaker as shown in Fig. Boojho has three thermometers as shown The speeds of Paheli and Boojho are different. Answer: Hot and cold are relative terms. So, we can observe that Boojho travels at a speed higher than Paheli. This means that the mirrors of Boojho and Paheli are, respectively 10. Boojho took some grains of boiled rice in a test tube ‘A’, and Paheli took boiled and chewed rice in a test tube ‘B’. One day during the rainy season Paheli and Boojho observed an earthworm coming out of the soil. d Both are suffering from fever. Question 1. 4 degree Celsius and 36. Boojho, paheli and their friend Golu were provided with a test tube each containing china rose solution which was in colour. Which of the followng statement is true? a Paheli has a higher body temperature than boojho. Although the potato dish tasted very good, its nutrient value was less. After some time , it decomposed and got converted to manure. Can I taste all substances to find their taste? Answer: Some substances are edible, some are tasteless, sweet, sour etc. Dec 24, 2018 · Riddles in hindi | Bujho to jane paheliyan | Common sense questions | पहेलियाँ उत्तर सहितWatch more interesting Paheliyan here from the playlist :–Emoji pahe Dec 22, 2021 · Paheli wants to know whether roots, which are underground also take in oxygen? If so, how? Roots also need oxygen. 2 Changes at Puberty Increase in Height The most conspicuous change during puberty is the sudden increase in height. Boojho added two drops of the solution ‘A’ in his test tube and got a dark colour. Introduction of Boojho and Paheli characters in sciences text books is introduced to eliminate the problem of Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in Fig. Paheli cover the distance in 2 hour. Sep 9, 2019 · अपने बच्चों के साथ मज़ा ले इन पहेलियों के साथ उनसे पूछे और उत्‍तार का इंतजार करें। अगर वह जवाब न दे पाये तो हम पहेली का जवाब भी दे रहे है। 1) तीन अक्षर का Boojho took some grains of boiled rice in test tube ‘A’ and Paheli took boiled and chewed rice in test tube ‘B’. 4. Which of the following should be Boojho’s answer? (a) Evaporation of water from the glass. (c) Both have normal body temperature. higher current is flowing through the circuit in setup A. A. Paheli wants to know why our body cannot make food from carbon dioxide, water and minerals like plants do? Ans. Soln: Boojho and Paheli were given one mirror each by their teacher. He should dispose… When electric current is passed through a conducting solution, there is a change of colour… Which one of the following solutions will not conduct electricity?… Jun 13, 2024 · Boojho, Paheli and their friend Golu were provided with a test tube each containing China rose solution which was pink in colour. This means that mirrors of Boojho and Paheli are, respectively. Boojho and Paheli had observed the school gardener making manure. Complete the data of the table given below with the help of the distance-time graph given in Figure 13. Paheli set up an experiment using liquid A in the beaker as shown in the figure. Discuss your Jun 7, 2019 · Boojho and Paheli were given one mirror each by their teacher. Help them find the answer. Now the magician made a show of moving his stick around the box while muttering some thing. Can we call photosynthesis a chemical change? Answer: Yes, photosynthesis is a chemical change. Aug 26, 2024 · 1. Understanding Boojho's Image: - Boojho sees his image as erect and of the same size. Boojho cover the distance in 1 hour. Boojho found his image to be erect and of the same size, whereas Paheli found her image erect and smaller in size. (c) plane mirror and convex Paheli and Boojho measured their body temperature. Examine each sample carefully and fill in Table 9. He wants to know whether these leaves also carry out photosynthesis? Answer: No. , in the field. Plants can make their food themselves by a process known as photosynthesis. Paheli and Boojho peeled some potatoes and cut them into small pieces. 6 days ago · Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in Fig. Boojho could easily lift the box. They were amused and wondered how it happened. 2. Solution: Paheli’s electromagnet will attract more pins as it has more number of turns of wire on it and thus a stronger Nov 21, 2023 · Speed is calculated as distance divided by time. They found that the bulb in setup A glows more brightly as compared to that of setup B. They found that the bulb in the setup A glows more brightly as compared to that of the setup B. This means that the mirrors of Boojho and Paheli are, respectively (a) plane mirror and concave mirror (b) concave mirror and convex mirror (c) plane mirror and convex 12. Jun 20, 2022 · Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in the figure. the cells are not dry cells . Apr 22, 2019 · Boojho and Paheli were given one mirror each by their teacher. (b) Paheli has a lower body temperature than Boojho. Activity 9. This means that the mirrors of Boojho and Paheli are, respectively-(a) plane mirror and concave mirror. 4 degree Celsius, 37. ∴ Speed of Paheli is x 2 k m / h r. Q. 3 and observed that the bulb did not glow. Suggest the possible Aug 23, 2024 · Boojho and Paheli were given one mirror each by their teacher. Paheli wondered whether there were other organisms also in the soil. This time Boojho could not even Dec 5, 2023 · Question 1. Boojho and Paheli wanted to know how this had happened Apr 24, 2019 · NCERT Class 7 Chapter 2 Nutrition in Animals Paheli Boojho Answer. 14. Correct option is A. They threw away the excess water and fried them in oil adding salt and spices. 10. Think of the reasons why he was coughing and discuss with your friends. Along with their friends, they collected wastes of plants, vegetables and fruits from nearby houses and gardens. You would conclude that (a) higher current is flowing through the circuit in setup A. 2. Dec 12, 2021 · Paheli Boojho Chapter 7 Class 7 science: Weather, Climate and Adaptations of Animals to Climate: Q. May 25, 2020 · Paheli Boojho Heat Science Class 7 Chapter 4 Answer Question 1: Why do our hand feel different to touch the object which has the same temperature. The bulb now glows. This means that the mirrors of Boojho and Paheli are, respectively (a) plane mirror and concave mirror. In the same length of time, they go unequal distances. Photosynthesis Autotrophic nutrition. Jun 14, 2024 · Boojho made the circuit given in Fig. She observed that the bulb glows. 6 °F and Boojho recorded 37°C. (b) concave mirror and convex mirror. Paheli also cover x km, so her speed will be = km/h. Apr 23, 2021 · 2) Boojho and paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in fig. ∴ Speed of Boojho is x k m / h r. (b) Water that seeped out from the 2. Both of them poured 1 – 2 drops of iodine solution into the test tube and observed the colour change. Plane mirror and concave mirror B. 6 degree Celsius in first, second and third times respectively. Let the distance cover by Boojho be x km. You would conclude that (a) Higher current is flowing through the circuit in setup A. (a) plane mirror and concave mirror. Which electromagnet will attract more pins? Give reason. They fulfil this requirement from the air spaces between the soil particles. Boojho and Paheli were given one mirror each by their teacher. Apr 19, 2019 · Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. 3 of chapter 14, Paheli and Boojho saw a magic trick sometime back. As Paheli and Boojho both reach school at the same time but their distance to reach school is different so we can say that their speed is different. the battery used in tractors , trucks and inverters is a combination of several cells . Short Answer Questions. 64 likes. They washed and boiled them in water. They observed that the air coming out of their mouth looked like smoke. He again asked Boojho to lift the box. g. 14. He gave her a glass of ice-cold water. You can use a hand lens. Get the answer to this question and access a vast question bank that is tailored for students. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed. Which of the followng statement is true? (a) Paheli has a higher body temperature than Boojho. 1. Boojho suggested replacing the bulb by an LED. On Paheli’s suggestion he added one more cell in the circuit. Boojho made the circuit given in Fig. b Paheli has a lower body temperature than boojho c Both have normal body temperature. Boojho is fascinated by the highly coiled small intestine. 3. The one who covers more distance has more speed than those who cover less. Would you like to make a wild guess? Can you imagine how such a long structure is accommodated in a small space within our body! Answer: The small intestine of humans is approximately 6. [3 marks] May 3, 2024 · 8. Jan 24, 2018 · Boojho and Paheli were given one mirror each by their teacher. Jun 13, 2023 · Class 7 Science Chapter 4 MCQ (Multiple Choice Questions) of Acids, Bases and Salts. Paheli also made an electromagnet by winding 100 turns over a similar iron screw. So, the speed of Boojho will be = km/h. 13. A and B as shown in Fig. 6∘F and Boojho recorded 37∘C. One day they saw some tools like khurpi, sickle, shovel, plough, etc. Hence, Boojho travel at a higher speed. NCERT Exemplar Solutions for Class 8 Science Chapter 14 – Jan 22, 2018 · Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. - This characteristic is typical of a plane mirror. [2 marks] 3. Photosynthesis takes place in the leaves of green plants. At this time the long bones, that Mar 21, 2024 · Q. Paheli added 2 drops of solution ‘B’ to her test tube and got green colour. They put them in a pit meant for waste disposal. Concave mirror and convex mirror C. c) Plane mirror and Boojho and Paheli were given one mirror each by their teacher. 6 Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. Now the magician made a show of moving his stick around the box while muttering something. 5 Boojho and Paheli were eating their food hurriedly so that they could go out and play during recess. We learnt in Chapter 1 that plants produce their food by a process called photosynthesis. Answer- Paheli set up an experiment using liquid A in the beaker as shown in the figure. The magician placed an iron box on a stand. She got 36. Suddenly, Boojho started coughing. Boojho wants to know how plants prepare their own food? Ans. Ans: This could happen due to insufficient electricity generated by the cell which was not enough to glow the bulb. 1. Oct 10, 2022 · Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in the figure They found that the bulb in setting up A glows more brightly as compared to that of setup B You would conclude that (a) higher current is flowing through the circuit in set up A (b) higher current is flowing through the circuit in set up B (c) equal current is Boojho and Paheli were given one mirror each by their teacher. Apr 13, 2023 · Paheli and Boojho saw a magic trick sometime back. Paheli and Boojho measured their body temperature. Paheli asked for a glass of water from Boojho. So, we can see that Boojho travels with higher speed higher than Paheli. Figure 14. This time the bulb did not glow. Plane mirror and convex mirror Apr 16, 2024 · Paheli and Boojho peeled some potatoes and cut them into small pieces. Page-2. b) Concave mirror and convex mirror. All the important questions from chapter 4 of grade 7 science are given here in the form of MCQs for the preparation of class assessments, school tests and terminal exams. Explain. Boojho wants to know who makes the weather report? Answer: Government has established meteorological data collection centres at various places. Then she replaced liquid A with another liquid B. Paheli wants to know whether mosquitoes, bed bugs, lice and leeches that suck our blood are also parasites? Answer: Lice are parasites. Personal blog Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in Fig. Paheli and Boojho realised that sudden increase in height and hairy line above the lips in boys were signs of adolescence. Read also: Paheli Boojho Chapter 9 Class 7 science: Soil. But there are many substances that are corrosive e. 6 °F, and Boojho recorded 37°C. They found that the bulb in the set up A glows more brightly as compared to that of the set up B. Boojho and Paheli were given one mirror each by their teacher. (c) plane mirror and convex Dec 12, 2021 · Paheli Boojho Chapter 6 Class 7 Science Physical and Chemical Change: 1. They wanted to know more about other changes at puberty. Adding one more cell increases the Boojho and Paheli performed experiments taking similar bulbs and cells but two different… Boojho’s uncle has set up an electroplating factory near his village. CROP PRODUCTION AND MANAGEMENT. 1 They found that the bulb in the setup A glows more brightly as compared to that of the setup B. Boojho And Paheli performed the same experiments taking similar bulbs and cells with two different solutions A and B as shown in figure ( a ) higher current is flowing through the circuit in set up A ( b ) higher current is flowing through the circuit in set up B Boojho and Paheli were given one mirror each by their teacher. Suddenly, Boojho started coughing violently. (c) plane mirror and convex Feb 18, 2021 · Paheli and bhujoo wonder whether the batteries used in tractors , trucks and inventer are also made from cells . Since both Boojho and Paheli cover the same distance but Boojho does it in less time, Boojho’s speed is higher. Aug 27, 2024 · Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions. (d) Both are suffering from fever. Both of them poured 1 – 2 drops of iodine solution into the test tube and observed the color change. Boojho added two drops of solution ‘A’ in his test tube and got dark pink colour. Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions, A and B, as shown in Fig. tifcv fdhctn feqrs txv smrpf tmtdr hbvmnb snl qirwsdqs ubmrbfe