Assertion:- Burning of natural gas gives carbon dioxide and water.
Reason:- Burning of natural gas is an exothermic reaction.
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Yes this is right but where is the question
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both a and r are true and r is the correct explanation of a
Explanation:
Answer: Energy is released when bonds form to make carbon dioxide and water. In this case, more energy is released than is put in so the reaction is exothermic. ... Burning gas releases heat and warms whatever is around it, so it's exothermic.
Endothermic reactions: Photosynthesis, Electrolysis of water and Decomposition of calcium carbonate.
Exothermic reactions: Burning of natural gas and Respiration.
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