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Total Questions : 560 | Page 52 of 56 pages
Question 511. What did cause thousands of deaths in 1950?
  1.    Smog
  2.    Earthquakes
  3.    Floods
  4.    Volcanoes
 Discuss Question
Answer: Option A. -> Smog
Answer: (a).Smog
Question 512. What does form when two or more elements are chemically joined?
  1.    Complex substances
  2.    Compound
  3.    Atom
  4.    Oxygen
 Discuss Question
Answer: Option B. -> Compound
Answer: (b).Compound
Question 513. One of traumatic effect of acute global warming is
  1.    Eczema
  2.    Kidney problem
  3.    Skin infection
  4.    Cardiovascular disease
 Discuss Question
Answer: Option D. -> Cardiovascular disease
Answer: (d).Cardiovascular disease
Question 514. EU' stands for
  1.    Environmental Union
  2.    European Union
  3.    Eruption Union
  4.    Eutrophication Union
 Discuss Question
Answer: Option B. -> European Union
Answer: (b).European Union
Question 515. Clouds are formed by process of
  1.    Condensation
  2.    Evaporation
  3.    Infiltration
  4.    Water runoff
 Discuss Question
Answer: Option A. -> Condensation
Answer: (a).Condensation
Question 516. GHGs' stands for
  1.    Greenhouse Gases
  2.    Greenhouse gum
  3.    Global House Gas
  4.    Global House Girder
 Discuss Question
Answer: Option A. -> Greenhouse Gases
Answer: (a).Greenhouse Gases
Question 517. A coal fired power station is an example of
  1.    Sunlight
  2.    Tertiary Energy
  3.    Secondary Energy
  4.    Primary Enery
 Discuss Question
Answer: Option D. -> Primary Enery
Answer: (d).Primary Enery
Question 518. Developing countries are also known as:
  1.    Progressive countries
  2.    Third world countries
  3.    Developed Countries
  4.    Underdeveloped countries
 Discuss Question
Answer: Option B. -> Third world countries
Answer: (b).Third world countries
Question 519. In winters, ozone layer has become
  1.    Wide
  2.    Thin
  3.    Thick
  4.    High
 Discuss Question
Answer: Option C. -> Thick
Answer: (c).Thick
Question 520. Natural green house effect helps in
  1.    Producing oxygen
  2.    increasing earth's pressure
  3.    Maintaining earth's temperature
  4.    All of above
 Discuss Question
Answer: Option C. -> Maintaining earth's temperature
Answer: (c).Maintaining earth's temperature

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