Chapter 14 Environmental Chemistry I Atmosphere Chemistry 10th Class Balochistan MCQ Tests
10th Class Chemistry Chapter 14 MCQ Tests
Chapter 14 of 10th Class Chemistry has 20 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 20
Total Marks: 20
Time: 20 Mins
Total Questions: 20
Total Marks: 20
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
The region of the surface of the Earth where life exists is called _____.
Question # 2
Which of the following chemical species is responsible for the break down of ozone molecules in the atmosphere?
Question # 3
Direct exposure to UV radiations, due to ozone depletion, can result in _____.
Question # 4
Which of the following is responsible for the rise in temperature in stratosphere?
Question # 5
Introduction of chemicals into the atmosphere is known as _____.
Question # 6
Ozone formation occurs in the region _____.
Question # 7
The layer of atmosphere closest to the Earth is called _____.
Question # 8
0.93% of which of the following gases is present in the atmosphere?
Question # 9
Ozone protects us from _____.
Question # 10
Which of the following is unlikely to be an outcome of depletion of ozone?
Question # 11
The outermost layer of the Earth, consisting of crust and upper mantle portion, is _____.
Question # 12
HF is a _____ pollutant.
Question # 13
While moving up in the stratosphere, temperature _____.
Question # 14
CFC stands for _____.
Question # 15
PAN stands for _____.
Question # 16
Which one of the following is not a secondary pollutant?
Question # 17
Identify the correct order of atmospheric layers.
Question # 18
Which of the following human activities does NOT release carbon dioxide into the atmosphere?
Question # 19
Break down of an ozone molecule results in the formation of which of the following stable molecules?
Question # 20
Troposphere layer of atmosphere extends from Earth to _____.
Total Questions
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Question # 1
The region of the surface of the Earth where life exists is called _____.
Question # 2
Which of the following chemical species is responsible for the break down of ozone molecules in the atmosphere?
Question # 3
Direct exposure to UV radiations, due to ozone depletion, can result in _____.
Question # 4
Which of the following is responsible for the rise in temperature in stratosphere?
Question # 5
Introduction of chemicals into the atmosphere is known as _____.
Question # 6
Ozone formation occurs in the region _____.
Question # 7
The layer of atmosphere closest to the Earth is called _____.
Question # 8
0.93% of which of the following gases is present in the atmosphere?
Question # 9
Ozone protects us from _____.
Question # 10
Which of the following is unlikely to be an outcome of depletion of ozone?
Question # 11
The outermost layer of the Earth, consisting of crust and upper mantle portion, is _____.
Question # 12
HF is a _____ pollutant.
Question # 13
While moving up in the stratosphere, temperature _____.
Question # 14
CFC stands for _____.
Question # 15
PAN stands for _____.
Question # 16
Which one of the following is not a secondary pollutant?
Question # 17
Identify the correct order of atmospheric layers.
Question # 18
Which of the following human activities does NOT release carbon dioxide into the atmosphere?
Question # 19
Break down of an ozone molecule results in the formation of which of the following stable molecules?
Question # 20
Troposphere layer of atmosphere extends from Earth to _____.
Total Questions
1234567891011121314151617181920
Chemistry MCQ Test by Topics
- +14.1 Composition of the Atmosphere
- +14.2 The Layers of Atmosphere
- +14.3 Environmental Pollution and Pollutants
- +14.4 The Acid Rain and Its Effects
- +14.5 Ozone Depletion and Its Effects
Chemistry
10th Class Balochistan MCQ Tests
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Updated on: 01-06-2026
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