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MCQs

Total Questions : 335 | Page 7 of 34 pages
Question 61. How does organic material in the buried solid waste will decompose?
  1.    By the action of oxidation
  2.    By the action of microorganisms
  3.    By the flow of water
  4.    By the soil particles
 Discuss Question
Answer: Option B. -> By the action of microorganisms
Answer: (b).By the action of microorganisms
Question 62. What is called for the pollution that can be traced directly to industrial activity?
  1.    Soil pollution
  2.    Water pollution
  3.    Air pollution
  4.    Industrial pollution
 Discuss Question
Answer: Option D. -> Industrial pollution
Answer: (d).Industrial pollution
Question 63. What is called for the process of burning municipal solid waste in a properly designed furnace under suitable temperature and operating conditions?
  1.    Landfill
  2.    Recycling
  3.    Vermicomposting
  4.    Incineration
 Discuss Question
Answer: Option D. -> Incineration
Answer: (d).Incineration
Question 64. Why the recycled paper is banned for use in food containers?
  1.    Because it creates contamination
  2.    Because it creates a lot of spaces
  3.    Because paper can be used only one time
  4.    Because paper is very thick and can’t cover the food containers
 Discuss Question
Answer: Option A. -> Because it creates contamination
Answer: (a).Because it creates contamination
Question 65. Land filling is an economic alternative for solid waste disposal and it can be implemented easily.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 66. How excessive water loss takes place in plants?
  1.    Due to soil pollution
  2.    Due to mutation
  3.    Due to air pollution
  4.    Due to improper seed
 Discuss Question
Answer: Option C. -> Due to air pollution
Answer: (c).Due to air pollution
Question 67. What is the reason for reduced in the plant growth?
  1.    Excessive exposure to sunlight
  2.    Excessive exposure to wind
  3.    Excessive exposure to water pollution
  4.    Excessive exposure to air pollution
 Discuss Question
Answer: Option D. -> Excessive exposure to air pollution
Answer: (d).Excessive exposure to air pollution
Question 68. How does asthma cause to human beings?
  1.    Because of excessive diet
  2.    Because of water pollution
  3.    Because of air pollution
  4.    Because of soil pollution
 Discuss Question
Answer: Option C. -> Because of air pollution
Answer: (c).Because of air pollution
Question 69. Human’s respiratory system doesn’t many mechanisms that help to protect them from air pollution.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 70. Which dioxide damages the flower process in plants?
  1.    Sulphur dioxide
  2.    Carbon dioxide
  3.    Nitrite dioxide
  4.    Magnesium dioxide
 Discuss Question
Answer: Option A. -> Sulphur dioxide
Answer: (a).Sulphur dioxide

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