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MCQs

Total Questions : 335 | Page 32 of 34 pages
Question 311. In 2000, world's fresh water availability was
  1.    8000meter cube per person
  2.    9000meter cube per person
  3.    4000meter cube per person
  4.    7000meter cube per person
 Discuss Question
Answer: Option D. -> 7000meter cube per person
Answer: (d).7000meter cube per person
Question 312. In which process the sea water is changed into fresh water
  1.    Salinization
  2.    Desalinization
  3.    osmosis
  4.    Diffusion
 Discuss Question
Answer: Option B. -> Desalinization
Answer: (b).Desalinization
Question 313. Name the worlds driest place?
  1.    Cherrapunji - India
  2.    Atacama desert- Chile
  3.    Sahara Desert
  4.    Thar desert
 Discuss Question
Answer: Option B. -> Atacama desert- Chile
Answer: (b).Atacama desert- Chile
Question 314. United nations estimated that one third of the world's pollution lives in medium or high
  1.    Scarcity
  2.    Water shortage
  3.    Water stress
  4.    All of these
 Discuss Question
Answer: Option C. -> Water stress
Answer: (c).Water stress
Question 315. The countries which most likely suffers from water shortage is known as
  1.    Water stress
  2.    Water shortage
  3.    Scarcity
  4.    All of these
 Discuss Question
Answer: Option A. -> Water stress
Answer: (a).Water stress
Question 316. How the subsistance farmers maintain the soil fertility?
  1.    Traditional farming
  2.    High Yielding Varieties of Seed
  3.    Crop Rotation
  4.    No use of inorganic fertilizers
 Discuss Question
Answer: Option C. -> Crop Rotation
Answer: (c).Crop Rotation
Question 317. Acid rain is a problem of
  1.    European countries
  2.    America
  3.    Both a and b
  4.    Africa
 Discuss Question
Answer: Option C. -> Both a and b
Answer: (c).Both a and b
Question 318. The pH above 7 is
  1.    Basic
  2.    Acidic
  3.    Neutral
  4.    None of these
 Discuss Question
Answer: Option A. -> Basic
Answer: (a).Basic
Question 319. What are the effects of acid rain on buildings?
  1.    Erosion of buildings
  2.    No effects
  3.    Both a and b
  4.    Decolonization of buildings
 Discuss Question
Answer: Option A. -> Erosion of buildings
Answer: (a).Erosion of buildings
Question 320. Scandinavian countries are
  1.    Norway and Sweden
  2.    London
  3.    Germany
  4.    Egypt
 Discuss Question
Answer: Option A. -> Norway and Sweden
Answer: (a).Norway and Sweden

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