Question
Answer: Option B
:
B
Air is a mixture of gases which contains:
-78% of nitrogen
-21% of oxygen
-1% of other gases
In the given pie chart, 'X' represents nitrogen and 'Y' represents oxygen gas.
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:
B
Air is a mixture of gases which contains:
-78% of nitrogen
-21% of oxygen
-1% of other gases
In the given pie chart, 'X' represents nitrogen and 'Y' represents oxygen gas.
Was this answer helpful ?
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