Which gas is the most abundant greenhouse gas?
ozone
chlorofluorocarbon
carbon dioxide
methane
water vapor

water vapor right

Question

Which gas is the most abundant greenhouse gas?
ozone
chlorofluorocarbon
carbon dioxide
methane
water vapor

water vapor right

anonymous · Answer

The most abundant gas in the air is nitrogen, about 78% of the dry air, Oxygen is the next with about 20% of it.

The maximum amount of water vapor in the air is around 4% though.

anonymous · Answer

b?

anonymous · Answer

I would have to go with carbon dioxide or methane, I am leaning torward carbon dioxide mainly though.

I don't think CFC's make up a majority of the atmosphere so I don't think its A. and I don't think its water vapor.