Question

which gas is a supporter of combustion
a nitrogen
b oxygen
c argon
d carbon dioxide ​

Answer 1

[b] oxygen

◆oxygen is a gas which support in the process of combustion

♠the chemical reaction which takes place with the release of heat and light energy is called combustion.

Answer 2

Answer:

★ $\large\fbox{\sf (b)\:oxygen}$

Know more:

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

※ The substance that undergoes combustion is known as combustible substance.

※ A combustible substance is also known as fuel.

※ In some cases, light is also given off during combustion, either as a glow or as a flame.

※ There are three types of combustion :-

1. Rapid combustion
2. Spontaneous combustion
3. Explosion

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