Question

Identify the exothermic reaction
(1) Combustion of natural gas
(2) respiration​

Answer 1

Answer:

Endothermic reactions: Photosynthesis, Electrolysis of water and Decomposition of calcium carbonate.

Exothermic reactions: Burning of natural gas and Respiration.

Explanation:

Answer 2

Answer:

combustion of Natural gas

Explanation:

as we all ready know that methane is a natural gas( NH3) and after burning is produce a lot of heat