Environmental Pollution Objective Type Questions & Answers

Questions

21 What is Air Quality Index?

A It tells about the sound pollution

B It measures air pollution mainly sulphur content in the air

C It measures ozone levels in your area

D It checks the colour of the air

View Answer

Answer: It measures ozone levels in your area.

22 What is the full form of BOD?

A Biochemical oxygen demand

B Biological oxygen demand

C Biometric oxygen deep water

D Biological oxygen deep water

View Answer

Answer: Biochemical oxygen demand

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23 Which of the following is responsible for turning yellow Taj Mahal?

A Nitrogen dioxide

B Sulphur

C Chlorine

D Sulphur dioxide

View Answer

Answer: Sulphur dioxide

24 Excess of fluoride in drinking water causes:

A Lung disease

B Intestinal infection

C Fluorosis

D None of the above

View Answer

Answer: Fluorosis

25 Which of the following diseases are caused by the smog? (i) Rickets (ii) Throat Cancer (iii) Skin Cancer (iv) Breathing Problem Options are:

A Both (i) and (ii)

B Both (iii) and (iv)

C (i), (ii) and (iii)

D (i), (ii) and (iv)

View Answer

Answer: (i), (ii) and (iv)

26 Which of the following is the major photochemical smog?

A Peroxyl acetyl nitrate

B Smog

C Hydrogen peroxide

D Chlorofluorocarbon

View Answer

Answer: Chlorofluorocarbon

27 Secondary air pollutant is:

A Ozone

B Carbon monoxide

C Nitrogen Dioxide

D Sulphur dioxide

View Answer

Answer: Ozone

28 Who had coined the term SMOG?

A Dr. Henry Antoine

B Stephen Hawking

C Nicolaus Copernicus

D Nikola Tesla

View Answer

Answer: Dr. Henry Antoine

29 SMOG is caused due to

A Emissions from vehicles

B From incinerators

C Oil paints

D All of the above

View Answer

Answer: All of the above

30 What is called for the movement of surface litter and topsoil from one place to another?

A Soil submerge

B Soil degradation

C Soil erosion

D Soil pollution

View Answer

Answer: Soil erosion

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