BiologyWhich of the following is a non – biodegradable pollutant ?        

Which of the following is a non - biodegradable pollutant ?        

  1. A

    Sulphur dioxide

  2. B

    DDT

  3. C

    Nitrogen oxide

  4. D

    Hydrogen oxide

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    Solution:

    The Correct option is B i.e. DDT
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