MCQ
Different processes are given in Column - $\mathrm{I}$ and its reasons are given in Column - $\mathrm{II}$. Match the appropriately.
| Column - $\mathrm{I}$ | Column - $\mathrm{II}$ |
| $(a)$Rain drops moves downwards with constant velocity. | $(i)$ Viscous liquids |
| $(b)$ Floating clouds at a height in air. | $(ii)$ Viscosity |
| $(iiii)$ Less density |
- ✓$(a-ii),(b-iii)$
- B$(a-i),(b-ii)$
- C$(a-i),(b-iii)$
- D$(a-iii),(b-ii)$


