Climate Change Class 9 GK MCQ Question and Answers. Important MCQ on Climate Change Subject.
Climate Change Class 9 GK MCQ
(01) What is mean by Global warming?
(a) Decrease of CO2 in environment.
(b) Decrease in the average temperature of the Earth’s atmosphere.
(c) Increase in the average temperature of the Indian Ocean.
(d) Increase in the average temperature of the Earth’s atmosphere and its Oceans.
Ans.: – (d) Increase in the average temperature of the Earth’s atmosphere and its Oceans.
(02) Which is the most fragile ecosystem that will be first affected by global warming?
(a) Taiga
(b) Indian Monsoon
(c) Amazon rain forest
(d) Arctic and Greenland Ice sheet
Ans.: – (d) Arctic and Greenland Ice sheet
(03) Global warming is caused due to the emission of?
(a) Nitrogen
(b) Hydro Carbon
(c) Carbon dioxide
(d) Carbon mono-oxide
Ans.: – (c) Carbon dioxide
(04) Which of the following is not Greenhouse Gas?
(a) Nitrogen
(b) Methane
(c) Nitrous oxide
(d) Carbon dioxide
Ans.: – (a) Nitrogen
(05) For Climate change, which of the following is most responsible?
(a) Methane
(b) Water vapors
(c) Carbon dioxide
(d) All the above
Ans.: – All the above
(06) Which substances does not contribute to global warming?
(a) Methane
(b) Water vapor
(c) Carbon dioxide
(d) Oxides of Sulphur and Nitrogen
Ans.: – (d) Oxides of Sulphur and Nitrogen
(07) Which Country is known as ‘Carbon negative Country’ in the world?
(a) Nepal
(b) Bhutan
(c) Bahrain
(d) USA (Amazon)
Ans. : (b) Bhutan
(08) Which country is the largest contributor to carbon dioxide in the world?
(a) USA
(b) India
(c) China
(d) Pakistan
Ans.: – (c) China
(09) Which gases is both harmful and beneficial to life on Earth is?
(a) Ozone
(b) Oxygen
(c) Nitrogen
(d) Carbon dioxide
Ans.: – (d) Carbon dioxide
(10) Because of Climate change, which human activity is most affected?
(a) Fishing
(b) Farming
(c) Mining
(d) Manufacturing
Ans.: (b) Farming
(11) Which one of the following gases is not greenhouse gas?
(a) O2
(b) CO2
(c) NO2
(d) CH4
Ans.: – (a) O2
(12) “Kyoto Protocol” is related to the?
(a) Climate Change
(b) Air pollution
(c) Water pollution
(d) Greenhouse gas
Ans.: – (d) Greenhouse gas
(13) Who postulated the concept of Greenhouse Gases?
(a) Joseph Fourier
(b) J.N.N. Jeffers
(c) C. C. Park
(d) L. Zober
Ans.: – (a) Joseph Fourier
(14) Shifting Earth on its axis is one of the factors, responsible for the Climate Change is suggested by whom?
(a) T. C. Chamberlain
(b) Milutin Milan Kolich
(c) Robert Hooke
(d) George Simpson
Ans.: – (b) Milutin Milan Kolich
(15) Where was the climate change conference held in the year-2015?
(a) Bon
(b) USA
(c) Paris
(d) Japan
Ans.: – (c) Paris
(16) Convention on Ozone Depleting Substances is also known as?
(a) Ramsar Convention
(b) Basel Convention
(c) Conference of Parties
(d) Montreal Protocol
Ans.: – (d) Montreal Protocol
(17) Which of the following is an Ozone-depleting substance?
(a) Methane
(b) Carbon dioxide
(c) Methyl chloride
(d) Sulphur dioxide
Ans.: – (c) Methyl chloride
(18) In which layer of the earth’s atmosphere is the ozone layer found?
(a) Stratosphere
(b) Exosphere
(c) Troposphere
(d) Mesosphere
Ans.: – (a) Stratosphere
(19) Which synthetic chemical is responsible for ozone layer depletion?
(a) Methanol
(b) Biopolymer
(c) Polyvinylchloride
(d) Chlorofluorocarbons
Ans.: – (d) Chlorofluorocarbons
(20) Ozone depletion from the atmosphere becomes the reason for causing
Which of the diseases?
(a) Heart stroke
(b) Brain stroke
(c) Skin cancer
(d) Blindness
Ans.: – (c) Skin cancer