Question

Q.1 Match the statements in List
1. The constituent of air which is around 0.02%
A: Nitrogen
2. The constituent of air which is inert or unreactive
B: Oxygen
3. The constituent of air which is non-combustible,
C: Sulphur dioxide
D: Carbon dioxide
but supports combustion.
4. A pollutant in air responsible for acid rain A
E: Argon
5. The main rare gas present in air​

Answer 1

Answer:

The constituent of air which is inert or unreactive

B: Oxygen

3. The constituent of air which is non-combustible,

C: Sulphur dioxide

D: Carbon dioxide

but supports combustion.

4. A pollutant in air responsible for acid rain A