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MCQs

Total Questions : 560 | Page 10 of 56 pages
Question 91. Hydrogen atoms, having same number of protrons, but a different number of neutrons, known as:
  1.    Radiative Force
  2.    Isotopes
  3.    Nucleus
  4.    Atoms
 Discuss Question
Answer: Option B. -> Isotopes
Answer: (b).Isotopes
Question 92. When People are being forced to leave their homes, resulting migration is known as:
  1.    Environmental refugees
  2.    Environmental Problem
  3.    Environmental Pollution
  4.    Environment Degradation
 Discuss Question
Answer: Option A. -> Environmental refugees
Answer: (a).Environmental refugees
Question 93. Earth's atmosphere is primary composed of nitrogen and
  1.    Oxides
  2.    Acids
  3.    Carbon
  4.    Oxygen
 Discuss Question
Answer: Option D. -> Oxygen
Answer: (d).Oxygen
Question 94. Melting of ice and snow increases amount of water in the:
  1.    Ponds
  2.    Rivers
  3.    Oceans
  4.    Lakes
 Discuss Question
Answer: Option C. -> Oceans
Answer: (c).Oceans
Question 95. Chloroflouorocarbon (CFCs) atmospheric lifetime is about:
  1.    20 to 200 years
  2.    20 to 900 years
  3.    20 to 700 years
  4.    20 to 100 years
 Discuss Question
Answer: Option D. -> 20 to 100 years
Answer: (d).20 to 100 years
Question 96. CFCs emission have accounted for 80% of total:
  1.    stratospheric ozone depletion
  2.    Troposheric Ozone
  3.    Black Haze
  4.    Pollution
 Discuss Question
Answer: Option A. -> stratospheric ozone depletion
Answer: (a).stratospheric ozone depletion
Question 97. 'Monsoon' is a particular seasonal weather patterns in a:
  1.    Tropical region
  2.    Sub tropical region
  3.    Poles
  4.    Temperate regions
 Discuss Question
Answer: Option B. -> Sub tropical region
Answer: (b).Sub tropical region
Question 98. Passive solar design works in an affective way, building design for maximizing use of:
  1.    Heaters
  2.    Solar Radiation
  3.    Hydro energy
  4.    Wind Energy
 Discuss Question
Answer: Option B. -> Solar Radiation
Answer: (b).Solar Radiation
Question 99. 'IPCC' is world scientific body assessing:
  1.    Global Warming
  2.    Deforestation
  3.    Afforestation
  4.    Urbanization
 Discuss Question
Answer: Option A. -> Global Warming
Answer: (a).Global Warming
Question 100. Forests help in driving:
  1.    Water Cycle
  2.    Nutrient Cycle
  3.    Climate change
  4.    Global warming
 Discuss Question
Answer: Option A. -> Water Cycle
Answer: (a).Water Cycle

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