The top ten most abundant greenhouse gases.

What are the most common pollutants for global warming Provided is the chemical symbol

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Last updated: November 3, 2019

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First submitted	November 3, 2019
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Hint	Symbol	Answer
1st	H2O (and state)	Water Vapour
2nd	CO2	Carbon dioxide
3rd	CH4	Methane
4th	N2O	Nitrous oxide/ Laughing gas
5th	O3 (but stops UV rays)	Ozone

Hint	Symbol	Answer
6th	CHF3	Trifluoromethane
7th	C2F6	Hexafluoroethane
8th	SF6	Sulfur Hexafluoride
9th	CClF3	Trichlorofluoromethane
10th	SO2F2	Sulfuryl Fluoride

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