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MCQs

Total Questions : 198 | Page 15 of 20 pages
Question 141. Its is estimated that the world fish stock has reached at the point, where commercial fishing is no longer
  1.    Sustainable
  2.    Unsustainable
  3.    Under Thread
  4.    Risk
 Discuss Question
Answer: Option A. -> Sustainable
Answer: (a).Sustainable
Question 142. Selective logging is more expensive than
  1.    Agro-Forestry
  2.    Total logging
  3.    Urbanization
  4.    Deforestation
 Discuss Question
Answer: Option B. -> Total logging
Answer: (b).Total logging
Question 143. What are the activities in buffer zone?
  1.    Sustainable sue of natural resources
  2.    Use of Natural Resources
  3.    Ecosystems to protect
  4.    Human activities
 Discuss Question
Answer: Option A. -> Sustainable sue of natural resources
Answer: (a).Sustainable sue of natural resources
Question 144. When did the Montreal Protocol entered into force?
  1.    1984
  2.    1986
  3.    1989
  4.    1994
 Discuss Question
Answer: Option C. -> 1989
Answer: (c).1989
Question 145. When is the first commitment period for the Kyoto Protocol expired?
  1.    2007
  2.    2010
  3.    2012
  4.    2015
 Discuss Question
Answer: Option C. -> 2012
Answer: (c).2012
Question 146. What are the substances present in the ozone layer depleting substances controlled by the Montreal Protocol?
  1.    Either chlorine or bromine
  2.    Either carbon or nitrogen
  3.    Either chlorine or carbon
  4.    Either carbon or bromine
 Discuss Question
Answer: Option D. -> Either carbon or bromine
Answer: (d).Either carbon or bromine
Question 147. Why hydrofluorocarbons are no harm to the ozone layer?
  1.    Because they contain chlorine
  2.    Because they do not contain chlorine
  3.    Because they contain carbon
  4.    Because they contain nitrogen
 Discuss Question
Answer: Option B. -> Because they do not contain chlorine
Answer: (b).Because they do not contain chlorine
Question 148. Which Amendment was agreed to phase down HFCs under the Montreal Protocol?
  1.    Paris Amendment
  2.    New York Amendment
  3.    Delhi Amendment
  4.    Kigali Amendment
 Discuss Question
Answer: Option D. -> Kigali Amendment
Answer: (d).Kigali Amendment
Question 149. Which one of the following cause acid rain?
  1.    Water pollution
  2.    Soil pollution
  3.    Air pollution
  4.    Noise Pollution
 Discuss Question
Answer: Option C. -> Air pollution
Answer: (c).Air pollution
Question 150. What are two acids formed when gases react with the tiny droplets of water in clouds?
  1.    Sulphuric acids and nitric acid
  2.    Hydrochloric acid and nitric acid
  3.    Sulfurous acid and acetylsalicylic acid
  4.    Sulphuric acid and hydrochloric acid
 Discuss Question
Answer: Option A. -> Sulphuric acids and nitric acid
Answer: (a).Sulphuric acids and nitric acid

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