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12th Standard English Medium Biology (Zoology) Subject Environmental Issues Book Back 2 Mark Questions with Solution

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. Expand
    (i) CFC
    (ii) AQI
    (iii) PAN

  2. What is SMOG and how it is harmful for us?

  3. List all the wastes that you generate, at home, school or during your trips to other places. Could you very easily reduce the generation of these wastes? Which would be difficult or rather impossible to reduce?

  4. Discuss the causes and effects of global warming. What measures need to be taken to control global warming?

  5. Write notes on the following:
    a. Eutrophication
    b. Algal Bloom

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