MCQ
We cannot use seawater because:
- ✓Sea water is salty.
- BSea water is polluted.
- COf high cost.
- DSea water cannot be transported.
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| S.No. | Column-$I$ | Column-$II$ | |
| $A.$ | Habitat. | $(p)$ | Plants. |
| $B.$ | Biotic component. | $(q)$ | Terrestrial habitat. |
| $C.$ | Abiotic component. | $(r)$ | Dwelling place of an organism. |
| $D.$ | Desert. | $(s)$ | Air. |