According to the $1991$ census,the number of females per $1000$ males is:

An ideal contraceptive should be:
$I$. User-friendly
$II$. Easily available
$III$. Effective
$IV$. Interfering with coitus
$V$. Expensive and effective

Suggest the aspects of reproductive health which need to be given special attention in the present scenario.

Given below are two statements with respect to amniocentesis.
Statement $I$: Amniocentesis is a process in which amniotic fluid containing foetal cells is collected using a hollow needle inserted into the uterus.
Statement $II$: $X$-ray imaging is used to determine the position of the foetus in the uterus.
In light of the above statements, select the correct answer from the options given below.

Amniocentesis is a method used for:

The 'family planning' program was initiated in .......