MCQ
Nitrogen can be obtained from air by removing
- AOxygen
- BHydrogen
- CCarbon dioxide
- ✓Both $(a)$ and $(c)$
✓
Answer
Correct option: D.
Both $(a)$ and $(c)$
d
(d) Nitrogen can be obtained from air by removing oxygen and Hydrogen.
(d) Nitrogen can be obtained from air by removing oxygen and Hydrogen.
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