Allied solutions

Allied solutions

Grade 7

Air and Atmosphere | Objective Type Questions

Question 1

Q1) Match the statements in List I with the correct answer from List II.

List I List II
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, but supports combustion C: Sulphur dioxide
4. A pollutant in air responsible for acid rain D: Carbon dioxide
5. The main rare gas present in air E: Argon

Solution:

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

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subject-cta

Question 1

Q1) Match the statements in List I with the correct answer from List II.

List I List II
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, but supports combustion C: Sulphur dioxide
4. A pollutant in air responsible for acid rain D: Carbon dioxide
5. The main rare gas present in air E: Argon

Solution:

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

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subject-cta
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