C-05-Q013mediumsingle_mcq
According to Table 1, what is the percentage of argon (Ar) in the atmosphere?
According to Table 1, what is the percentage of argon (Ar) in the atmosphere?
- a0.03
- b0.41
- c0.80
- d0.02
According to Table 1, what is the percentage of argon (Ar) in the atmosphere?