MCQ
$\int_{\frac{\pi}{6}}^{\frac{\pi}{3}} \sin ^2 x d x$ = ______.
- ✓$\frac{\pi}{12}$
- B$\frac{\pi}{3}$
- C$\frac{\pi}{6}$
- D$\frac{\pi}{24}$
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| Column I | Column II | ||
| i. | Hibernation | a. | Birds in winter |
| ii. | Aestivation | b. | Polar bear in winter |
| iii. | Migration | c. | Some snails and fish in summer |
