$A$ : Gossypol inhibits spermatogenesis.
$R$ : Centchroman inhibits ovulation
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
$NSEP$ stands for
Number of females is more than males in
The percentage ratio of natality over mortality is called
Statement 1: Human population doubles after every $35 \;years$ as against $200\; years$ in $1600-1800$
Statement $2$: Rapid increase is due to the better health facilities