Question

Assertion (A): Combustion is a chemical change Reason (R): No new substance is formed (a) Both A and R are correct but R is not the correct explanation for A (b) A is incorrect but R is correct (c) Both A and R are correct & R is the correct explanation for A (d) A is correct but R is incorrect

Answer 1

Answer:

a is a ryt answer for this question

Answer 2

Answer:

(d) A is correct but R is incorrect

Explanation:

Combustion is often done for Hydrocarbons. And always two new substances are formed:-

CO2+H2O +Energy(obviously),

eg. CH4 + O2 -> CO2 + H2O (Combustion).

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