Geography
MediumQ. No. 012321
Which gas makes up the highest percentage of dry air after Nitrogen and Oxygen?
Last Updated:
ACO₂
BArgon (Ar)
CNeon
DHydrogen
Correct Answer: Argon (Ar)Your Answer: B
Last Updated:
After Nitrogen (78%) and Oxygen (21%), Argon (Ar) makes up approximately 0.93% of dry air.
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