Composition of Air

Can you name the top gases that make up the dry atmosphere of Earth?

Classic Type in answers that appear in a list
0/10
03:00
Approx. Vol.Gas
78.1%
20.9%
.93%
.04%
.002%
Approx. Vol.Gas
.0005%
.0002%
.0001%
.00005%
.00003%

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