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MCQs

Total Questions : 198 | Page 9 of 20 pages
Question 81. Which of the following result obtain due to cutting down of trees?
  1.    Providing more fresh oxygen
  2.    Providing more pure water
  3.    Cause greenhouse effect
  4.    Cause increase in the rain
 Discuss Question
Answer: Option C. -> Cause greenhouse effect
Answer: (c).Cause greenhouse effect
Question 82. How much percent of energy is absorbs from the Sun to Earth?
  1.    25%
  2.    50%
  3.    75%
  4.    100%
 Discuss Question
Answer: Option B. -> 50%
Answer: (b).50%
Question 83. Which is the most abundantly found greenhouse gas?
  1.    Carbon dioxide
  2.    Water vapor
  3.    Methane
  4.    Nitrous oxide
 Discuss Question
Answer: Option B. -> Water vapor
Answer: (b).Water vapor
Question 84. What is the main reason for melting of ice sheets?
  1.    Increase in the oxygen content
  2.    Global warming
  3.    Decrease in carbon dioxide content
  4.    Noise pollution
 Discuss Question
Answer: Option B. -> Global warming
Answer: (b).Global warming
Question 85. Which one of the following is the effect of global warming?
  1.    Maintaining sea level
  2.    Proper rainfall
  3.    Desertification
  4.    Afforestation
 Discuss Question
Answer: Option C. -> Desertification
Answer: (c).Desertification
Question 86. Soot only warm Earth’s climate system.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 87. How many cubic kilometers of land ice decrease in Antarctica since 2002?
  1.    100
  2.    400
  3.    500
  4.    1000
 Discuss Question
Answer: Option A. -> 100
Answer: (a).100
Question 88. Which one of the following is an important heat trapping gas?
  1.    Nitrogen
  2.    Carbon monoxide
  3.    Carbon dioxide
  4.    Hydrogen
 Discuss Question
Answer: Option C. -> Carbon dioxide
Answer: (c).Carbon dioxide
Question 89. Which one of the following is the reason for a sea level rise?
  1.    Depression of sea water
  2.    Expansion of sea water
  3.    Due to heavy rainfall
  4.    Due to low rainfall
 Discuss Question
Answer: Option B. -> Expansion of sea water
Answer: (b).Expansion of sea water
Question 90. Human society can sustain any kind of climate change.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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