Question

select the correct answer. which of these reactions is a combustion reaction? a. burning wood b. decomposition of water c. production of food by plants with the help of the sun’s energy d. rotting of fruits and vegetables

Explanation:

Combustion reactions involve a fuel reacting with oxygen to produce heat and light. Burning wood (A) is a combustion reaction as wood (fuel) reacts with oxygen, releasing heat and light. Other options: B is decomposition, C is photosynthesis, D is microbial decomposition.

Answer:

A. burning wood