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Run the pollution numbers

Exercise and reference answers

Questions
  1. Correct
    78
    Choices
    1. 78
    2. 21
    3. 2
  2. Correct
    21
    Choices
    1. 78
    2. 21
    3. 2
  3. Correct
    2
    Choices
    1. 78
    2. 21
    3. 2
  4. Correct
    1985
    Choices
    1. 1985
    2. 2016
    3. 5000
  5. Correct
    2016
    Choices
    1. 1985
    2. 2016
    3. 5000
  6. Correct
    5000
    Choices
    1. 1985
    2. 2016
    3. 5000
Instructions
Air: % nitrogen, % oxygen, degrees rise feared; then Ganga Plan year, Clean Ganga year, Kanpur industries.

Explanation

_Source: syllabus Science, Chapter 18, Pollution of Air and Water._
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