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Standard VI
Chemistry
Composition of Air
Question

The percentage of nitrogen in air is:
  1. 0.1%
  2. 21%
  3. 54%
  4. 78%

A
0.1%
B
21%
C
54%
D
78%
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Solution
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The percentage of Nitrogen in air is 78%.
The percentage of Oxygen in air is 21%
The percentage of Argon in air is 0.93%
The percentage of Carbon dioxide is 0.04%

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