STD - 6th Test No.01

50 Questions | Total Attempts: 66

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STD - 6th Test No.01 - Quiz

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Questions and Answers
  • 1. 
    Which are the main factors important for sustaining the life on the earth?
    • A. 

      Air

    • B. 

      Water

    • C. 

      Land

    • D. 

      All above

  • 2. 
    How much percentage of the earth is occupied by land?
    • A. 

      29%

    • B. 

      71%

    • C. 

      49%

    • D. 

      39%

  • 3. 
    How much percentage of the earth is occupied by water?
    • A. 

      29%

    • B. 

      71%

    • C. 

      39%

    • D. 

      42%

  • 4. 
    Who fulfill our basic needs on the earth?
    • A. 

      God

    • B. 

      Man

    • C. 

      Natural resources

    • D. 

      Space

  • 5. 
    The living things and parts of the earth are occupy by the.........
    • A. 

      Hydrosphere

    • B. 

      Atmosphere

    • C. 

      Lithosphere

    • D. 

      All above

  • 6. 
    Which of the following sphere occupy large part of the earth?
    • A. 

      Hydrosphere

    • B. 

      Lithosphere

    • C. 

      Both a and b

    • D. 

      None of above

  • 7. 
    Which sphere on the earth occupy less part than Hydrosphere?
    • A. 

      Hydrosphere

    • B. 

      Lithosphere

    • C. 

      Both a and b

    • D. 

      None of the above

  • 8. 
    Which gases are present in the atmosphere?
    • A. 

      Nitrogen

    • B. 

      Oxygen

    • C. 

      Argon

    • D. 

      All above

  • 9. 
    Which of the following gas occupy large part of the atmosphere?
    • A. 

      Argon

    • B. 

      Carbon dioxide

    • C. 

      Nitrogen

    • D. 

      Oxygen

  • 10. 
    Which of the following gas occupy small part of the atmosphere?
    • A. 

      Carbon dioxide

    • B. 

      Oxygen

    • C. 

      Argon

    • D. 

      Nitrogen

  • 11. 
    What happen if we go higher and higher from the earth surface?
    • A. 

      Amount of gases increases

    • B. 

      Amount of gases decreases

    • C. 

      No change in gases

    • D. 

      Gases become harmfull

  • 12. 
    What is the use of Nitrogen to living things?
    • A. 

      In airtight packing of foodstuffs.

    • B. 

      Respiration

    • C. 

      Producing food

    • D. 

      Electric bulbs

  • 13. 
    What is the use of Oxygen to living things?
    • A. 

      Airships

    • B. 

      Food production

    • C. 

      Electric bulbs

    • D. 

      Respiration

  • 14. 
    What is the use of Carbon dioxide to living things?
    • A. 

      Food production

    • B. 

      Respiration

    • C. 

      Electric bulbs

    • D. 

      Airships

  • 15. 
    Which harmful substances are released in the air through by combustion of fuels?
    • A. 

      Oxygen

    • B. 

      Nitrogen

    • C. 

      Carbon dioxide

    • D. 

      Argon

  • 16. 
    How much percent of water on the earth is available for drinking?
    • A. 

      97%

    • B. 

      2.7%

    • C. 

      100%

    • D. 

      0.03%

  • 17. 
    How much percent of water on the earth is not available for drinking?
    • A. 

      97%

    • B. 

      2.7%

    • C. 

      0.03%

    • D. 

      100%

  • 18. 
    How much percent of water on the earth is present in form of ice?
    • A. 

      97%

    • B. 

      2.7%

    • C. 

      0.03%

    • D. 

      100%

  • 19. 
    Which of the following activitys should we do to save the water?
    • A. 

      Use water sparingly

    • B. 

      Block water

    • C. 

      Let percolate the water

    • D. 

      All above

  • 20. 
    It takes about a .................... years for a formation of  2.5 cm layer of a soil.
    • A. 

      Hundred

    • B. 

      Lakhs

    • C. 

      Thousand

    • D. 

      Ten

  • 21. 
    In which of the following growth do not take place?
    • A. 

      Cat

    • B. 

      Man

    • C. 

      Stone

    • D. 

      Plants

  • 22. 
    Which of following is necessary for growth of living things?
    • A. 

      Air

    • B. 

      Water

    • C. 

      Shelther

    • D. 

      Food

  • 23. 
    Living things inhale which of following gas for respiration?
    • A. 

      Oxygen

    • B. 

      Carbon dioxide

    • C. 

      Nitrogen

    • D. 

      Argon

  • 24. 
    Living things exhale which of following gas by respiration?
    • A. 

      Oxygen

    • B. 

      Nitrogen

    • C. 

      Carbon dioxide

    • D. 

      Argon

  • 25. 
    Which substances are formed during processes of digestion?
    • A. 

      Useful

    • B. 

      Waste

    • C. 

      Harmful

    • D. 

      Both b and c

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