MCQ
$A$ population is said to achieve demographic transition, if
  • A
    Birth rate equals death rate
  • B
    Emigration equals immigration if population is same, in both places
  • C
    Doubling time is $33 \;years$
  • Both $(a)$ & $(b)$

Answer

Correct option: D.
Both $(a)$ & $(b)$
d
When there is a zero population growth, this is known as demographic transition. Doubling time is time required by a population to double itself.

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