CBSE Class 12 Environmental Issues Multiple Choice Questions with Answers. MCQ Questions Class 12 Environmental Issues with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Environmental Issues with Answers to know their preparation level.
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MCQ Questions Class 12 Environmental Issues with Answers - Set - 2
Question 1:
Acid Rain comes under which type of pollution?
(a) Water pollution
(b) Air pollution
(c) Soil pollution
(d) Sound Pollution
Correct Answer – (C)
Question 2:
In Ozone Degradation which element acts as catalyst?
(a) Chlorine
(b) Flurine
(c) Oxygen
(d) Potassium
Correct Answer – (A)
Question 3:
The present average temperature of earth is
(a) 10°C
(b) 12°C
(c) 14°C
(d) 15°C
Correct Answer – (D)
Question 4:
E-wastes are referred to
(a) radioactive waste
(b) Nuclear waste
(c) Can be both (a) and (b)
(d) Electronic waste
Correct Answer – (D)
Question 5:
Sanitary landfill were adopted as the substitute for
(a) Sewage
(b) Biomagnification
(c) Eutrophication
(d) Open-burning dumps
Correct Answer – (D)
MCQ Questions Class 12 Environmental Issues With Answers
Question 6:
Ozone Layer is found in :
(a) Stratosphere
(b) Lithosphere
(c) Troposphere
(d) Hemisphere
Correct Answer – (A)
Question 7:
Which chemical substance affects the Ozone Layer?
(a) Chlorofluorocarbon
(b) Chlorine
(c) Hexafluorocarbon
(d) Molecular Carbon
Correct Answer – (A)
Question 8:
The greenhouse gases are
(a) Hydrogen and Oxygen
(b) Oxygen and nitrogen
(c) Helium and argon
(d) Carbon dioxide and methane
Correct Answer – (D)
Question 9:
The powder of recycled modified plastic is called
(a) Polythene
(b) polyblend
(c) Polyster
(d) None of the above
Correct Answer – (B)
Question 10:
DDT can cause
(a) eutrophication in aquatic plants
(b) biomagnification in aquatic plants
(c) cultural eutrophication in aquatic plants
(d) None of the Above
Correct Answer – (B)
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