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MCQs

Total Questions : 244 | Page 10 of 25 pages
Question 91. The below schematic diagram represents which life cycle?The Below Schematic Diagram Represents Which Life Cycle?
  1.    Carbon Life Cycle
  2.    Earth minerals Life Cycle
  3.    Phosphorus Life Cycle
  4.    Fossil Fuel Life Cycle
 Discuss Question
Answer: Option D. -> Fossil Fuel Life Cycle
Answer: (d).Fossil Fuel Life Cycle
Question 92. Which of the following is a disadvantage of renewable energy?Which Of The Following Is A Disadvantage Of Renewable Energy...
  1.    High pollution
  2.    Available only in few places
  3.    High running cost
  4.    Unreliable supply
 Discuss Question
Answer: Option D. -> Unreliable supply
Answer: (d).Unreliable supply
Question 93. In hydroelectric power, what is necessary for the production of power throughout the year?In Hydroelectric Power, What Is Necessary For The Production...
  1.    Dams filled with water
  2.    High amount of air
  3.    High intense sunlight
  4.    Nuclear power
 Discuss Question
Answer: Option A. -> Dams filled with water
Answer: (a).Dams filled with water
Question 94. A Solar cell is an electrical device that converts the energy of light directly into electricity by the ____________A Solar Cell Is An Electrical Device That Converts The Energ...
  1.    Photovoltaic effect
  2.    Chemical effect
  3.    Atmospheric effect
  4.    Physical effect
 Discuss Question
Answer: Option A. -> Photovoltaic effect
Answer: (a).Photovoltaic effect
Question 95. Wood is a renewable resource.Wood Is A Renewable Resource.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 96. Ground water is accessed by______________
  1.    Drilling wells
  2.    Drip irrigation
  3.    Check bunds
  4.    Constructing canals
 Discuss Question
Answer: Option A. -> Drilling wells
Answer: (a).Drilling wells
Question 97. Fruit bearing trees are renewable food sources.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 98. Which crop provides more energy when compared to any other type of crop in the world?
  1.    Pulses
  2.    Corn
  3.    Cereal
  4.    Legumes
 Discuss Question
Answer: Option C. -> Cereal
Answer: (c).Cereal
Question 99. Which is the major source of animal protein in the Earth?
  1.    Milk
  2.    Egg
  3.    Fat
  4.    Fish
 Discuss Question
Answer: Option D. -> Fish
Answer: (d).Fish
Question 100. Among the following which is not a organic farming?
  1.    Compost
  2.    Crop rotation
  3.    Chemical fertilizers
  4.    Green manures
 Discuss Question
Answer: Option C. -> Chemical fertilizers
Answer: (c).Chemical fertilizers

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