The population growth of India from $1981$ to $1991$ is
$24.75\%$
$23.41\%$
$23.75\%$
$24.41\%$
The natural growth rate of population is checked by certain factors. These are known as
Which of the following method of contraception has maximum chances of failure?
Which of the following causes abortion in ladies?
In case of a person suffering from syphilis, the chancre formation occurs during