Question

B. Write one word for the following:
1. The process in which a substance combines with oxygen producing heat and light.
2. A substance which helps in combustion.
3. The combustion reaction that takes place in the presence of insufficient air.​

Answer 1

Answer:

1) combustion

2) oxygen

3)calcination

Answer 2

Answer:

1)combustion

2)oxidizing agent

3)incomplete combustion