11th Class Chemistry Chapter 14 MCQ Test with Answer

Prepare for your exams with this 11th Class Chemistry Chapter 14 MCQ Test. It covers all key concepts and important questions from the chapter. Each question provides an instant answer, helping students evaluate their knowledge immediately. This test is designed to strengthen your understanding, improve problem-solving skills, and identify weak areas before exams. Perfect for self-study or online practice, it saves time and makes revision more effective. Using this Chapter 14 Chemistry MCQ Test, students can gain confidence, revise efficiently, and ensure better performance in their 11th Class Chemistry exams.

Top Scorers Of Chapter 14 "Atmosphere" MCQ`s Test

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Shah G 22 - Jan - 2026 07 Min 26 Sec 12/17

FSc Part 1 Chemistry (New Book) Chapter 14 Important MCQ's

Sr.#	Question	Answer
1	Green house gases cause global warming by	A. By producing heat B. They trap the heat emitted by earth C. They are hot themselves D. None of these
2	Catalyst used in selective catalytic converter include.	A. TiO2 B. zEOLITES C. Both a and B D. None of these
3	Which of the followign lowers the air quality.	A. Natural dust storms B. Rainfall C. staying at home D. None of these
4	Ash from volcanic eruption is	A. Primary Pollutant B. Secondary pollutant C. Tertiary pollutant D. None of these
5	dichlorobiphenyl trichloroethane DDT is used as.	A. Fertilizer B. Insecticide C. Adhesive D. Paint
6	Major source of NOx in the atmosphere is.	A. Photosynthesis B. High temperatur ecombustion in vehicles and power plants C. Ocean evaporation D. Volcanic ash only
7	Effects of deforestation include	A. Los of biodiversity B. Soil degradation C. Water cycle disruption D. All of these
8	Which of the following is a secondary pollutant.	A. Sulphur dioxide B. Carbon monoxied C. Ground level ozone D. particulate mattter emitted directly
9	Which substance was primarily responsible for stratosphereic ozone depletion .	A. CFCs B. Carbon dixoide C. Methane D. Ozone itself
10	Which of the followng is a trace gas but important for green house effect.	A. Nitrogen B. Neon C. Carbon dioxide D. Oxygen

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11th Class Chemistry Chapter 14 MCQ Test with Answer

MCQ's Test For Chapter 14 "Atmosphere"

Atmosphere

Water vapour in the atmosphre is imporatant because it

Carbon monoxide is dangreous because it

Which of the followig has the highest globeal warming potential per molecule but is present in much smaller quantities.

Primary pollutants like nitrogen oxide and volatile organic compounds react in the presence of sunligh to form a key componetn ofphotochecial smong. which is a.

An AQI value between 51 and 100 typically indicates which leel of air quality.

The depletion of Ozone in stratosphere region is mainly due to the reactionof O3 with

Ground level ozone is mainly formed from.

Incomplete combustion of carbon based fuels tends to form.

Which of the following is a natural factor that can improe air quality.

Which smog type of associated with cold, stragnant air and coal combustion

Effects of deforestation include

Chlorofluorocarbons have been primarily used in.

Catalyst used in selective catalytic converter include.

Percentage of oxygen in atmosphere

Which gas is the most important long lived anthropognic greenhouse gas by concentration

Which of the followng is a trace gas but important for green house effect.

Which range of AQI is considered hazardous.

Prepare Complete Set Wise Chapter 14 "Atmosphere" MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Topic Test

Top Scorers Of Chapter 14 "Atmosphere" MCQ`s Test

FSc Part 1 Chemistry (New Book) Chapter 14 Important MCQ's

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