MCQ
Emergency contraceptives are effective if used within:
- A$72$ hrs of coitus.
- B$72$ hrs of ovulation.
- C$72$ hrs of menstruation.
- ✓$72$ hrs of implantation.
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| Column $- I$ | Column $- II$ |
| $(P)$ Biodiversity in India | $(1)\; 45,000$ |
| $(Q)$ Plant species in India | $(2)$ Insects |
| $(R)$ Most species rich group | $(3)$ Fungi |
| $(4) \;8.1\%$ |