Question

8. A chemical process in which a substance reacts with oxygen to give
off heat is called​

Answer 1

Answer:

Combustion.

Combustion chemical process in which a substance reacts with oxygen to give off heat is called combustion. The substance that undergoes combustion is said to be combustible. It is also called a fuel. The fuel may be solid, liquid or gas.

Answer 2

Answer:

The answer is combustion