A.21%
B.68%
C.78%
D.70%
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- Percentage of Sodium Chloride in Sea water:
- Percentage of red-Collar work force in United States:
- The percentage of carbon is the least in
- Percentage of carbon is same in
- Which of the following constituent of air has the least percentage?
- Oxygen percentage in the inhaled air is about:
- The percentage by volume of argon in the air is about
- The percentage of nitrogen in urea is about
- The percentage of nitrogen in air by weight is around
- Percentage of carbon is least in case of
