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Environmental C...

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  • Question 1
    4 / -1

    A sample of sea water contains 5 × 10-3 g of dissolved oxygen in 1 kg of the sample. The concentration of O2 in that sea water sample in ppm is

  • Question 2
    4 / -1

    Which one of the following is not a common component of photochemical smog?

  • Question 3
    4 / -1

    Which one of the following statements regarding photochemical smog is not correct ?

  • Question 4
    4 / -1

    Green chemistry means such reactions which 

  • Question 5
    4 / -1

    Which of the following is a sink for CO?

  • Question 6
    4 / -1

    Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity?

  • Question 7
    4 / -1

    Which of the following region is coldest?

  • Question 8
    4 / -1

    Which of the following statement(s) is not correct?

  • Question 9
    4 / -1

    Green chemistry means such reactions which

  • Question 10
    4 / -1

    Which one of the following is present as an active ingredient in bleaching powder for bleaching action?

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