Which of the following methods is used during abortion?
Vacuum aspiration
Infusion of a saline solution / antiseptics
Scraping / $D \;\& \;C$
All of these
Match Column $-I$ with Column $- II$
Column $-I$ Method |
Column $-II$ Mode of Action |
$A.$ The pill | $I.$ Prevents sperms reaching cervix |
$B.$ Condom | $II.$ Prevents implantation |
$C.$ Vasectomy | $III.$ Prevents ovulation |
$D.$ Copper $T$ | $IV.$Semen contains no sperms |
“In the absence of environmental resistance the population grows in geometrical ratio when the food is given in arithmetical ratio''. This is
World Population Day is
Per year growth in India's population according to $1991$ census is
Infant mortality rate is minimum in: