Match the following columns
Column-I | Column- II |
$(A)$ Pill | $(1)$ Intra uterine device |
$(B)$ Condom | $(2)$ Prevents ovulation |
$(C)$ Vasectomy | $(3)$ Prevents sperms from reaching to cervix |
$(D)$ Cu - T | $(4)$ Semen contains no sperms |
$(A)-(1),\;(B)-(2),\;(C)-(4),\;(D)-(3)$
$(A)-(2),\;(B)-(3),\;(C)-(4),\;(D)-(1)$
$(A)-(2),\;(B)-(3),\;(C)-(1),\;(D)-(4)$
$(A)-(4),\;(B)-(3),\;(C)-(2),\;(D)-(1)$
Population density means
$A$ : Every sixth person in the world is an Indian.
$R $: Life expectancy depends upon average life span
$Statement 1$: Over-population has become a serious problem in the developing countries
$Statement 2$: It do not exhaust natural resources, causes unemployment and pollution
The most densely populated city in India is