Population Census is Taken Once in:

  1. 5 years
  2. 15 years
  3. 10 years
  4. every year
Anurag Mishra Professor Asked on 5th October 2015 in Environment Science.
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    Answer: (3) 10 years

    Population census is taken once in 10 years.

    Anurag Mishra Professor Answered on 5th October 2015.
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