Question

Which of the following reactions is an endothermic reaction i) Burning of coal.

ii) Decomposition of vegetable matter into compost.

iii) Process of respiration. iv) Decomposition of calcium carbonate to form quicklime and carbon dioxide.​

Answer 1

Answer:

the right ans is:

iv) Decomposition of calcium carbonate to form quicklime and carbon dioxide.

Answer 2

Explanation:

decomposition of calcium carbonate to form quicklime and carbon dioxide