MAILINGS REVIEW VIEW 7.2.22 Revision C.W Q1. What is the main source of heat energy? Write in a complete sentence. Ans. Q2. What do we need to cook our food? Ans. Q3. Write a few examples where muscular energy is used. Ans. 04. Why is cooking gas considered as a primary source of fire? Ans Q5. Write various sources of fire and explain each with the help males
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I know Q2. we need to cook food are fire, ingredients, vegetable
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