asked 202k views
8 votes
Question 3 (5 points)

(03.03 LC)

Which gas is the least abundant in Earth's atmosphere?

a
Argon

b
Carbon dioxide

c
Helium

d
Neon

asked
User GrantVS
by
8.6k points

2 Answers

4 votes
B Carbón dioxide
Not sure
answered
User Sagar Raj
by
7.4k points
13 votes
Argon is the least abundant gas. The atmosphere only contains 0.9% argon.
answered
User Lohith MV
by
7.8k points

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