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| 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 |
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