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

464

2nd Year Chemistry Chapter 16

1 / 20

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

A) Sulphur trioxide

B) Carbon dioxide

C) Oxygen

D) Carbon monoxide

2 / 20

2. Why is CO called a pollutant? Reason is

A) It inactivates glycolysis

B) inactivates nerves

C) it combines with hemoglobin

D) It combines with oxygen

3 / 20

3. The pH range of acid rain is

A) less than 5

B) 6.5 - 6

C) 8-7.5

D) 7-6.5

4 / 20

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

A) Stratosphere

B) Thermosphere

C) Troposphere

D) Mesosphere

5 / 20

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

A) N2O4

B) CO

C) NO2

D) CO2

6 / 20

6. Identify the wrong statement:

A) Greenhouse effect is responsible for global warming

B) Acid rain causes NOx and SOz

C) Ozone layer filter out the infrared radiations

D) Chlorofluorocarbons are responsible for ozone layer depletion

7 / 20

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

A) Eyes

B) Stomach

C) Nose

D) Ears

8 / 20

8. Which of the following is a primary pollutant?

A) H2SO4

B) CO

C) H2CO3

D) PAN

9 / 20

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

A) All of the above

B) Transportation

C) Rapid increase in population

D) Industrialization

10 / 20

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

A) Mesosphere

B) Troposphere

C) Stratosphere

D) Thermosphere

11 / 20

11. The thickness of the ozone layer is

A) 1km only

B) 3km only

C) 25-28km

D) 25-50km

12 / 20

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

A) CO

B) CO2

C) CFCs

D) SO2

13 / 20

13. Ozone is mostly concentrated in:

A) Stratosphere

B) Troposphere

C) Mesosphere

D) Thermosphere

14 / 20

14. The primary pollutant is that

A) which causes cancer

B) waste product of an industry

C) Whose concentration cannot be controlled

D) which corrode the metal only

15 / 20

15. The type of contaminants present in leachate is:

A) All

B) Microbial

C) Dissolved

D) Suspended

16 / 20

16. Ecosystem is a smaller unit of:

A) Hydrosphere

B) Atmospheric

C) Biosphere

D) Lithosphere

17 / 20

17. The third major component of the atmosphere is:

A) N2

B) CO2

C) Ar

D) O2

18 / 20

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

A) 20000

B) 100000

C) 10000

D) 50000

19 / 20

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

A) Hydrosphere

B) Atmosphere

C) Biosphere

D) Lithosphere

20 / 20

20. What adversely affects human health is

A) atmosphere

B) pollutant

C) Ecosystem

D) Ecosphere

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