| (i) To separate two different but useful components. |
| (ii) To remove useless components. |
| (iii) To remove impurities. |
A) Only (i) and (ii)
B) Only (ii) and (iii)
C) Only (i) and (iii)
D) (i), (ii) and (iii)
Correct Answer: D
Solution :
We separate substances in a mixture to obtain useful components, remove useless components and impurities.
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