The pie chart given below shows the composition of different gases in – McqOptions

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1.	The pie chart given below shows the composition of different gases in air. Identify gases W, X and Y
A.	W X Y Nitrogen Rare gases Oxygen
B.	W X Y Carbon Oxygen Rare gases
C.	W X Y Nitrogen Oxygen Rare gases
D.	W X Y Rare gases Hydrogen Oxygen
Answer» D. W X Y Rare gases Hydrogen Oxygen

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