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12th Standard English Medium Biology (Zoology) Subject Environmental Issues Creative 2 Mark Questions with Solution Part - II Question Bank Software Jun-21 , 2021

QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.

12th Standard English Medium Biology (Zoology) Subject Environmental Issues Creative 2 Mark Questions with Solution Part - II

12th Standard English Medium Biology (Zoology) Subject Environmental Issues Creative 2 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Biology

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

    2 Marks

    5 x 2 = 10

  1. What is AQI?

  2. How are sources of water pollution classified?

  3. List out the chemical methods of wastewater treatment.

  4. What is the unit of measuring ozone thickness?

  5. Name the scientist who discovered ozone layer

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