Question

Assertion- Burning of a substance is called combustion. Reason- Presence of oxygen is must for burning. 1 point a) Both A and R is true and R is correct explanation of A b) Both A and R is true and R is not correct explanation of A c) A is true but R is false d) A is false but R is true​

Answer 1

Answer:

For the process of combustion requires the presence of oxygen so in the given question of assertion and reason .

.The correct option will be :-

Option A) Both A and R is true and R is the correct explanation of A.

Answer 2

Answer:

b)

Explanation:

Assertion)

Burning of a substance is called combustion=True

Reason)

Presence of oxygen is must for burning=True

So,

Both A and R are true But R is not the correct explanation of A.