Rain water collected after 30 to 40 minutes of raining is not suitable for drinking because it

  1. Contains bacteria and dirt
  2. Contains dissolved toxic chemicals
  3. is deficient in minerals
  4. is acidic
Anurag Mishra Professor Asked on 3rd March 2016 in Science.
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  • 3 Answer(s)

    4

    sachinbatra Default Answered on 4th March 2016.
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    Answer: (4) Is acidic 

    Anurag Mishra Professor Answered on 4th March 2016.
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    Second ans is right

    giriji12345 Default Answered on 17th March 2016.
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