Change in temperature — task. Chemistry CBSE Live product, Class 10 (2025-26).

Pick the correct choice for the following assertion-reason pair:

Assertion (A): Decomposition of vegetable matter into compost is an example of exothermic reactions.

Reason (R): Exothermic reactions are those reactions in which heat is absorbed.

A is true but R is false
Both A and R are true, and R is not the correct explanation of A
A is false but R is true
Both A and R are true, and R is the correct explanation of A

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4. Change in temperature

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