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IGCSE - Chemistry of the Elements - Dual Flashcards | StudBud
IGCSE - Chemistry of the Elements - Dual
1 / 15
Which percentage for the amount of each gas in the air is incorrect?
A
Argon - 0.9%
B
Carbon dioxide - 0.4%
C
Oxygen - 21%
D
Nitrogen - 78%
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correct · 0:00
