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Botany - Environmental Issues 2 Mark Book Back Question Paper With Answer Key

12th Standard

    Reg.No. :
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Biology

Time : 00:20:00 Hrs
Total Marks : 8

    2 Marks

    4 x 2 = 8
  1. What is ozone hole?

  2. Give four examples of plants cultivated in commercial agroforestry.

  3. Expand CCS. (or) What is CCS?

  4. How do forests help in maintaining the climate?

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