Environmental Management Model Question Paper

10th Standard EM

    Reg.No. :
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Science

Time : 02:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. What are the steps will you adopt for better waste management?

    (a)

    reduce the amount of waste formed

    (b)

    reuse the waste

    (c)

    recycle the waste

    (d)

    all of the above

  2. Soil erosion can be prevented by

    (a)

    deforestation

    (b)

    afforestion

    (c)

    over growing

    (d)

    removal of vegetation

  3. A renewable source of energy is

    (a)

    petroleum

    (b)

    coal

    (c)

    nuclear fuel

    (d)

    trees

  4. An inexhaustible resources is

    (a)

    wind power

    (b)

    soil fertility

    (c)

    wild life

    (d)

    all of the above

  5. A cheap, conventional, commercial and inexhaustible source of energy is

    (a)

    hydropower

    (b)

    solar energy

    (c)

    wind energy

    (d)

    thermal energy

  6. 5 x 1 = 5
  7. Deforestation leads to ______________ in rainfall.

    ()

    decrease

  8. Removal of soil particles from the land is called ______________.

    ()

    soil erosion

  9. Chipko movement is initiated against ______________ .  

    ()

    deforestation

  10. Tidal energy is ___________ type of energy.

    ()

    renewable

  11. ______________ is the most commonly used fuel for the production of electricity.

    ()

    Coal

  12. 5 x 1 = 5
  13. Soil erosion

  14. (1)

    acid rain

  15. Natural gas

  16. (2)

    renewable energy

  17. Green house gas

  18. (3)

    energy saving

  19. CFL bulbs

  20. (4)

    removal of vegetation

  21. Wind

  22. (5)

    non - renewable energy

    6 x 2 = 12
  23. What are the agents of soil erosion?

  24. Why fossil fuels are to be conserved?

  25. Solar energy is a renewable energy. How?

  26. How are e-wastes generated?

  27. Define wild life.

  28. Differentiate a National park and Sanctuary.

  29. 4 x 4 = 16
  30. What is the importance of rainwater harvesting?

  31. What are the advantages of using biogas?

  32. List any three activities based on 3R approach to conserve natural resources.

  33. Write a note an solar cells.

  34. 1 x 7 = 7
  35. Enumerate the importance of forest.

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