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.
Students who are searching for NCERT MCQ Questions Class 12 Environmental Issues with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 Environmental Issues with Answers. You can also verify your answers from the provided MCQ Class 12 Environmental Issues with Answers. So, ace up your preparation with MCQ of Class 12 Biology Examinations.
MCQ Questions Class 12 Environmental Issues with Answers - Set - 4
Question 1:
Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers?
(a) Ammonia
(b) Methane
(c) Nitrous oxide
(d) Ozone
Correct Answer – (D)
Question 2:
Major aerosol pollutant in jet plane emission is
(a) sulphur dioxide
(b) carbon monoxide
(c) methane
(d) fluorocarbon
Correct Answer – (D)
Question 3:
Climate of the world is threatened by
(a) decreasing amount of atmospheric oxygen
(b) increasing amount of atmospheric carbon dioxide
(c) decreasing amount of atmospheric carbon dioxide
(d) increasing concentration of atmospheric oxygen.
Correct Answer – (B)
Question 4:
A renewable exhaustible natural resource is
(a) coal
(b) petroleum
(c) minerals
(d) forest.
Correct Answer – (D)
Question 5:
Pollutant which causes acid rain is:
(a) SO2
(b) CO2
(c) CO
(d) Hydrocarbon
Correct Answer – (A)
MCQ Questions Class 12 Environmental Issues With Answers
Question 6:
Which of the following pairs of gases is mainly responsible for greenhouse effect?
(a) Carbon dioxide and methane
(b) Ozone and ammonia
(c) Oxygen and nitrogen
(d) Nitrogen and sulphur dioxide
Correct Answer – (D)
Question 7:
Phosphate pollution is caused by
(a) sewage and phosphate rock
(b) sewage and agricultural fertilizers
(c) phosphate rock only
(d) agricultural fertilizers only
Correct Answer – (B)
Question 8:
Montreal Protocol aims at
(a) biodiversity conservation
(b) control of water pollution
(c) control of CO2 emission
(d) reduction of ozone depleting substances
Correct Answer – (D)
Question 9:
Rain is called acid rain, its pH is below:
(a) 7
(b) 6.5
(c) 6
(d) 5.6
Correct Answer – (D)
Question 10:
A mutagenic pollutant is:
(a) Organophosphate
(b) Resines
(c) Hydrocarbons
(d) Nitrogen oxides
Correct Answer – (C)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
