Question on: JAMB Chemistry - 2024
Nitrogen obtained from air is not absolutely pure because it contains the following except:
A
oxygen
B
carbon (IV)oxide
C
inert gases
D
water vapour
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Correct Option: A
Nitrogen from air contains other components:
- Oxygen: Present in traces.
- Carbon (IV) oxide: Present in air.
- Inert gases: Present (exception option depends on the question context).
- Water vapor: Present in air.
The exception is the component not present; based on the options, the inert gases may be treated as the exception in context.
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