5th Class Science Pollution and Calamities Question Bank

done Pollution and Calamities Total Questions - 30

• question_answer1)

  Due to excessive cutting of trees and cleaning of forest to accommodate growing populations increased demand of food and accommodation, which of the following will result

  (i) Soil erosion

  (ii) Animal extinction

  (iii) Global warming

  (iv) Loss of medicinal plants

  A)
   (i) and (ii) only done clear
  B)
   (iii) and (iv) only done clear
  C)
   (i) (ii) (iv) done clear
  D)
   All of these done clear
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• question_answer2)
  A particular community is exposed excessive noise pollution, what will be result after some times to members of the community
  A)
   Headache                     done clear
  B)
   Deafness         done clear
  C)
   Lack of sleep                 done clear
  D)
   All of these done clear
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• question_answer3)
  Harish is a nature lover. He always wants to act in an eco-friendly way whereas his brother is opposite to him. His brother always throws daily wastes and garbage in open vacant space. What advice Harish should give to his brother to minimize the pollution
  A)
   to throw the waste in nearby water source done clear
  B)
   Bum the waste in open done clear
  C)
   Collect them in big polythene and dump at distant open space done clear
  D)
   Separate the wet and dry in different container done clear
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• question_answer4)
                                                                         Find the substance which is not placed in proper table given below.

  Non-biodegradable	Biodegradable
  Plastic bucket	Animal bodies
  Iron utensils	Cotton clothes
  Iron utensils	Fruits and vegetable peels
  Aluminium foil	Polyester clothes

  A)
   Animal bodies   done clear
  B)
          Polyester clothes done clear
  C)
          Plastic bucket                done clear
  D)
   Cotton clothes done clear
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• question_answer5)
  Which scale used to measure the, intensity of earthquake?
  A)
   Ruler scale                    done clear
  B)
   Richter scale done clear
  C)
          Barometer scale             done clear
  D)
   Pascal done clear
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• question_answer6)
  Karnataka state suffered draught for three consecutive years. What will be the condition of water table in the state?
  A)
   becomes higher due to constant evaporation, flow done clear
  B)
   It remains same as the soil protects from heat done clear
  C)
   Gets lower because of continuous evaporation and flow done clear
  D)
   It gets replenished continuously. done clear
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• question_answer7)
  Which of the following are causes of    draught.            
  A)
   scarcity of rain fall         done clear
  B)
          severe hot days           done clear
  C)
          dry windy condition      done clear
  D)
   All of these done clear
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• question_answer8)
  Rain water harvesting is the solution of water problem. In this method
  A)
   We don't use water from well to save water done clear
  B)
   Stops growing crops to save water done clear
  C)
   Allowing rainwater to go in rivers and seas done clear
  D)
   Collecting rain water and storing it for later use done clear
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• question_answer9)
  The persons who are involved in study of earthquake are called
  A)
   Astrologers                    done clear
  B)
   Seismologist done clear
  C)
          Environmental   done clear
  D)
   None of these done clear
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• question_answer10)
             Status of bacterial count, oxygen level, no of area plant and animals given below of four river side cities. Which of them situated near an unpolluted river, on the basis of the given data
  A)

  City	No. of plant	No. of Animals	Bacterial count	Oxygen level
  A	Few	Few	Low	High

  done clear
  B)

  City	No. of plant	No. of Animals	Bacterial count	Oxygen level
  B	Few	Many	High	Low

  done clear
  C)

  City	No. of plant	No. of Animals	Bacterial count	Oxygen level
  C	Few	Few	High	Low

  done clear
  D)

  City	No. of plant	No. of Animals	Bacterial count	Oxygen level
  D	Many	Many	Low	High

  done clear
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• question_answer11)
  Bio-magnification is the process, in which
  A)
   Accumulation of harmful and toxic chemicals at each trophic level done clear
  B)
   Excessive growth of weeds and plant on water surface             done clear
  C)
   Conversion of harmful things to useful things          done clear
  D)
   None of these done clear
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• question_answer12)
  The reading on Richter scale above which mark can severe damage
  A)
           3                                 done clear
  B)
          5    done clear
  C)
          2                                 done clear
  D)
   1 done clear
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• question_answer13)
  Which of the following action is environment friendly to reduce pollution            

  (i) Use of unleaded petrol in vehicles

  (ii) Use of pesticides and insecticides in plants

  (iii) Using sewer treatment plant

  (iv) Restricting smoking in public to designated space

  A)
   (i) and (ii)                      done clear
  B)
   (ii) and (iii)         done clear
  C)
          (i) (ii) (iii)                       done clear
  D)
   (i) (iii) and (iv) done clear
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• question_answer14)
  Which of the following is not a pollutant?
  A)
   Lead oxide        done clear
  B)
   Sulphur dioxide done clear
  C)
          Water vapour done clear
  D)
   Nitrogen oxide done clear
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• question_answer15)
  The liquid which comes out of an active volcano is called
  A)
           Water vapour                done clear
  B)
   lava    done clear
  C)
          Magma                         done clear
  D)
   Petroleum done clear
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• question_answer16)
  Two table of biodegradable and non-biodegradable are listed below. After reading the table, Ramesh has made some references. Which of them is correct?

  Biodegradable	Non-biodegradable
  Fruit	Gold chain
  Meat	Clay pots
  Dairy product	Cans

  A)
   All non-biodegradables are hard         done clear
  B)
   All living things are non-biodegradable done clear
  C)
   Objects from nature (livings) are biodegradable done clear
  D)
   Biodegradable only comes from animals. done clear
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• question_answer17)
  There many natural process which brings changes on surface of the earth. Which of the following process would bring the slowest change on earth surface?
  A)
   Landslides                     done clear
  B)
          Wind   done clear
  C)
   Earthquake                   done clear
  D)
   Volcano done clear
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• question_answer18)
  Presence of undesirable substances in water is called
  A)
   water cycle                    done clear
  B)
   water vegetation done clear
  C)
          Water pollution  done clear
  D)
          water vapour done clear
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• question_answer19)
  Toxic chemicals in soil can harm by
  A)
   changing weather           done clear
  B)
   more air pollution done clear
  C)
   disturb ground water                       done clear
  D)
   by absorbed in food chain done clear
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• question_answer20)
  Which of the following statement is correct?
  A)
   Crust of the earth is made up of volcano done clear
  B)
   Magnitude of tsunami is measured in Richter scale done clear
  C)
   Volcano can be active, dormant on extinct done clear
  D)
   The liquid that comes out of a volcano is magma done clear
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• question_answer21)
  Breathing problems are very common in metropolitan cities like Delhi. Doctors advise go to the rural area because           
  A)
   These are highly polluted and populated     done clear
  B)
   Clean and green area in metres done clear
  C)
   Unavailability of good hospital in metres               done clear
  D)
   Earthquake prone area done clear
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• question_answer22)
  Which of the followings substances can be recycled from the given substance plastic Bucket, aluminum container, newspaper, carton box
  A)
   Plastic bucket    done clear
  B)
   Aluminum container done clear
  C)
   Carton box                               done clear
  D)
   All of these done clear
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• question_answer23)
  Water can be reused with which of the following methods
  A)
   Collect rain water to clean vegetable done clear
  B)
   Collect water from leaking tap to cook done clear
  C)
   Washing machine drain water to clean the toilet done clear
  D)
   Washing machine water to use watering plants done clear
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• question_answer24)
  Which of the following is directly and indirectly related to air pollution?
  A)
   Ecological imbalance                      done clear
  B)
   Green-house effect done clear
  C)
   Global warming                           done clear
  D)
   All of these done clear
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• question_answer25)
  Global warming is related to which set of gases
  A)
   Sulphur dioxide, nitrogen, carbon dioxide, ozone. done clear
  B)
   Chlorofloro carbon, oxygen, nitrogen, carbon dioxide done clear
  C)
   Methane, carbon dioxide, nitrous oxide, water vapour done clear
  D)
   oxygen, carbon dioxide, ozone, methane done clear
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• question_answer26)
  If there is very scarce rain or no rain the crops fail to grow. This condition will lead to
  A)
   Famine            done clear
  B)
   Draught          done clear
  C)
          Flood                           done clear
  D)
   Both (a) & (b) done clear
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• question_answer27)
  If earthquake occurs which of the following     is not a safety measure
  A)
   Stay indoor under a table or desk done clear
  B)
   Stay outdoor away from the building or tree done clear
  C)
   If on a beach, move to sea done clear
  D)
   All of these done clear
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• question_answer28)
  In a pesticide contaminated ponds food chain, which contains the maximum amount of pesticides Plant \[\to \] Small fish \[\to \] Large fish
  A)
   Plants              done clear
  B)
   Small fish         done clear
  C)
          Large fish   done clear
  D)
   All of these done clear
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• question_answer29)
  Terrace farming helps in
  A)
   Reducing soil erosion by non- marble land done clear
  B)
   Reducing soil erosion by water done clear
  C)
   Reducing soil erosion by over grazing done clear
  D)
   Reducing soil erosion by deforestation done clear
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• question_answer30)
  Tsunami is
  A)
   Flood of plane       done clear
  B)
   High tidal waves in sea beaches and nearly area done clear
  C)
   Earthquake         done clear
  D)
   Volcano done clear
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