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9th Standard English Medium Science Subject Environmental Science Book Back 3 Mark Questions with Solution Part - I Question Bank Software Jun-15 , 2021

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9th Standard English Medium Science Subject Environmental Science Book Back 3 Mark Questions with Solution Part - I

9th Standard English Medium Science Subject Environmental Science Book Back 3 Mark Questions with Solution Part - I

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. How do human activities affect nitrogen cycle?

  2. What are the challenges faced by hydrophytes in their habitat?

  3. Why is it important to conserve water?

  4. What is grey water?

  5. What is IUCN? What is the vision of IUCN?

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