Environmental Issues MCQs | Environmental Issues Short Questions and Answers

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Questions
1 As per NFP 1988 how much per cent forest cover for plains should be there in India?
A 22
B 33
C 44
D 55

Answer:33
2 What is the main reason for desertification ?
A Deforestation
B Over-cultivation
C Urbanisation
D Over-grazing

Answer: Urbanisation
3 Which of following is responsible for depletion of ozone layer.
A Carbon dioxide
B Hydrocarbons
C Chlorofluorocarbons
D Methane

Answer:Chlorofluorocarbons
4 Amrita Devi Bishnoi award will be given to the individuals or communities who worked for protection of
A Wild plants
B Wild animals
C Wildlife
D Plants and animals

Answer:Wildlife
5 Which of the following is used for removing particulate matter from polluted air.
A Electrostatic precitator
B Wet scrubber
C Incubator
D Incinerator

Answer: Electrostatic precitator
6 Name the metals that are present in catalytic converters.
A Platinum
B Palladium
C Rhodium
D All three options

Answer:All three options
7 Biochemical oxygen demand is an indicator of pollution of
A Air
B Water
C Noise
D Soil

Answer:Water
8 In domestic sewage , indicate the percentage of impurities.
A 0.001
B 0.01
C 0.1
D All of types

Answer:0.1
9 The unit by which thickness of Ozone layer is measured.
A Psi
B A.M.U.
C dB
D D.U.

Answer:D.U.
10 Which of the following is made polyblend for construction of roads.
A Mr.A.K.Banerji
B Mr.Ahmed Khan
C Mr.Ramesh Chanra Dagar
D Mr.B.K.Das

Answer:Mr.Ahmed Khan
11 The process of burning solid wastes without oxygen is called.
A Combustion
B Decomposition
C Incineration
D Eutrophication

Answer:Incineration
12 Some aquatic animals die due to algal bloom because of lack of.
A Oxygen
B Nitrogen
C Carbon dioxide
D Sculpture

Answer: Oxygen
13 The natural ageing of a lake by nutrient enrichment is called.
A Biomagnification
B Eutrophication
C Algal bloom
D Desertificatio

Answer:Eutrophication
14 According to CPCB, Which size of dust particles in air pollution are harmful to human beings
A 0.25 micrometers
B 2.5 micrometers
C Less than 2.5
D Both b and c

Answer: Both b and c
15 In which year Govt. of India has introduced Joint Forest Policy.
A 1970
B 1980
C 1990
D 2000

Answer:1980

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