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

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

Sr.#	Question	Answer
1	The chemcial specie responsibel for ozone depletion by chlorofluorcarbons is.	A. Chloride free radical B. CFCmolecule itself C. UV rays D. Organic compounds
2	Percentage of oxygen in atmosphere	A. 78.09% B. 21.01% C. 0.04% D. 0.93%
3	Acid rain mainly results from atmosphereic depositon of.	A. H2O only B. Ammonia only C. Hydrochloric acid only D. Nitric acid and sulfuric acid
4	Which of the following causes ozone depletion	A. Oxides of nitrogen B. Oxides of sulfur C. Hydrocarbons D. None of these
5	An AQI value between 51 and 100 typically indicates which leel of air quality.	A. Good B. Unhealthy C. Moderate D. Fatal
6	In the presence of sunlight and nitogen oxides VOCs can contribute to the formation of.	A. Acid rain B. Ozone depletion C. Photochemical smog D. Greenhouse gases
7	Which layer of the atmosphere contains most of the Earth's weather phenomena.	A. Troposphere B. Stratosphere C. Theremosphere D. Mesosphere
8	Which of the following is a heavy metal	A. Cadmium B. Lead C. Mercury D. All of these
9	Which of the following limits emission of particulate matter in air.	A. Scrubbers B. Catalytic converter C. Diesel particulate filter D. None of these
10	Temperature increases with altitude in whihc of the followig layers.	A. Trospohere only B. Stratosphere only C. Mesosphere only D. Troposphere and Mesosphere

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11th Class Chemistry Chapter 14 MCQ Test with Answer

MCQ's Test For Chapter 14 "Atmosphere"

Atmosphere

Which of the following limits emission of particulate matter in air.

Ground level ozone is mainly formed from.

Phtochemcial smog is characterized by high daytime concentrations of.

What is a common human activity that led to incrreased level of carbon monoxide in the atomosphere.

Which is point souce of pollution.

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

Which layer of the atmosphere contains most of the Earth's weather phenomena.

Primary pollutants are

For an air quality index termed hazardous the colour.

Green house gases cause global warming by

Which statemnt is true abotu stratospheric ozone and temperature.

Incomplege comubstion of carbon based fuels tends to form.

Acid rain mainly results from atmosphereic depositon of.

Carbon monoxide is dangreous because it

The good ozone that protects life form UV radiation is located in the.

Which of the followign lowers the air quality.

Which of the followig is used in diesel engines to restrict emission of harmful gases.

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

Set 1

Set 2

Set 3

Set 4

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

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

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