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7th Grade

GEOGRAPHY MCQs

Total Questions : 170 | Page 15 of 17 pages
Question 141. The purification and removal of bacteria, solid materials and other impurities from used water is classified as
  1.    distillation
  2.    cloud seeding
  3.    reclamation
  4.    membrane filtration
 Discuss Question
Answer: Option C. -> reclamation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 142. Considering climate change, the increase in temperature leads to
  1.    snowfall
  2.    higher evaporation
  3.    lower evaporation
  4.    hailstorms
 Discuss Question
Answer: Option B. -> higher evaporation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 143. The planet which is also known as Blue Planet is
  1.    Saturn
  2.    Jupiter
  3.    Earth
  4.    Mars
 Discuss Question
Answer: Option C. -> Earth
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 144. The sediment amount is increased in water due to
  1.    air pollution
  2.    water pollution
  3.    over development
  4.    tree cover loss
 Discuss Question
Answer: Option D. -> tree cover loss
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 145. The method of desalination in which molecules of water are forced to pass semi-permeable membrane is called
  1.    membrane filtration
  2.    distillation
  3.    cloud seeding
  4.    reclamation
 Discuss Question
Answer: Option A. -> membrane filtration
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 146. The methods used for desalination are
  1.    membrane filtration
  2.    distillation
  3.    cloud seeding
  4.    both a and b
 Discuss Question
Answer: Option D. -> both a and b
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 147. The method of desalination in which seawater is heated and then allowed for cooling is classified as
  1.    reclamation
  2.    membrane filtration
  3.    distillation
  4.    cloud seeding
 Discuss Question
Answer: Option C. -> distillation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 148. The regions that receive low level of rainfall are
  1.    tropical regions
  2.    Caribbean regions
  3.    desert regions
  4.    Brazilian regions
 Discuss Question
Answer: Option C. -> desert regions
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 149. The method in which chemicals are dispersed in air for easy formation of water droplets is called
  1.    reclamation
  2.    membrane filtration
  3.    distillation
  4.    cloud seeding
 Discuss Question
Answer: Option D. -> cloud seeding
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 150. The supplies of freshwater is reduced by
  1.    air pollution
  2.    water pollution
  3.    noise pollution
  4.    both a and c
 Discuss Question
Answer: Option B. -> water pollution
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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