2nd Year Chemistry Chapter 16 MCQs Environmental Chemistry

Check the important 2nd Year Chemistry Chapter 16 MCQs Environmental Chemistry here. This chapter is about the study of different chemicals in the environment. There are different pollutants including CO, SO2, and oxides of Nitrogen that are polluting the environment. The polluted air that has chemical pollutants including CO, SO2, and Oxides of Nitrogen are very dangerous for the environment. There are causes of Water pollution. There are different ways to prepare purified water and treatment of industrial waste to clean the environment. Now let’s move toward the MCQs and start preparing for the entrance test. Solve the quiz given below and also check the answers.

2nd Year Chemistry Chapter 16 MCQs Environmental Chemistry

461

2nd Year Chemistry Chapter 16

1 / 20

1. The one which reacts with hemoglobin of blood and produces toxic effect:

A) Sulphur trioxide

B) Oxygen

C) Carbon dioxide

D) Carbon monoxide

2 / 20

2. Peroxyacetyl nitrate is an irritant to human beings and it affects humans:

A) Eyes

B) Ears

C) Stomach

D) Nose

3 / 20

3. Choose the chief air pollutant among the following which depletes ozone player

A) CFCs

B) CO

C) SO2

D) CO2

4 / 20

4. Ozone is mostly concentrated in:

A) Thermosphere

B) Stratosphere

C) Mesosphere

D) Troposphere

5 / 20

5. Which of the following air pollutants is quite killer:

A) CO

B) CO2

C) NO2

D) N2O4

6 / 20

6. Which of the following is considered as a cause of pollution:

A) Transportation

B) Industrialization

C) All of the above

D) Rapid increase in population

7 / 20

7. In which of the following layer of the atmosphere, there is more thickness of ozone:

A) Thermosphere

B) Troposphere

C) Stratosphere

D) Mesosphere

8 / 20

8. The primary pollutant is that

A) Whose concentration cannot be controlled

B) waste product of an industry

C) which causes cancer

D) which corrode the metal only

9 / 20

9. CFCs destroy the ozone layer. How many ozone molecules a chlorine-free radical can destroy?

A) 100000

B) 20000

C) 10000

D) 50000

10 / 20

10. Which component of the atmosphere is far away from earth's surface?

A) Stratosphere

B) Mesosphere

C) Thermosphere

D) Troposphere

11 / 20

11. The third major component of the atmosphere is:

A) N2

B) O2

C) Ar

D) CO2

12 / 20

12. The thickness of the ozone layer is

A) 25-28km

B) 1km only

C) 25-50km

D) 3km only

13 / 20

13. The major component of the environment where life can exist is called:

A) Hydrosphere

B) Lithosphere

C) Atmosphere

D) Biosphere

14 / 20

14. Ecosystem is a smaller unit of:

A) Biosphere

B) Hydrosphere

C) Lithosphere

D) Atmospheric

15 / 20

15. The pH range of acid rain is

A) 8-7.5

B) 7-6.5

C) less than 5

D) 6.5 - 6

16 / 20

16. What adversely affects human health is

A) Ecosphere

B) atmosphere

C) Ecosystem

D) pollutant

17 / 20

17. Identify the wrong statement:

A) Acid rain causes NOx and SOz

B) Ozone layer filter out the infrared radiations

C) Greenhouse effect is responsible for global warming

D) Chlorofluorocarbons are responsible for ozone layer depletion

18 / 20

18. Why is CO called a pollutant? Reason is

A) inactivates nerves

B) It inactivates glycolysis

C) It combines with oxygen

D) it combines with hemoglobin

19 / 20

19. The type of contaminants present in leachate is:

A) Suspended

B) Dissolved

C) Microbial

D) All

20 / 20

20. Which of the following is a primary pollutant?

A) H2CO3

B) PAN

C) CO

D) H2SO4

Your score is

2nd Year Chemistry Chapter 16 MCQs Environmental Chemistry

Related Articles

2nd Year Chemistry Chapter 14 MCQs

2nd Year Chemistry Chapter 13 MCQs

2nd Year Chemistry Chapter 11 MCQs

Post Comment Cancel reply