Question Details

Detailed explanation and options for the selected question.

Which gas is most abundant in Earth's atmosphere?

A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Argon

Explanation:

Nitrogen makes up about 78% of Earth's atmosphere.

Related Topics

Acids and Bases

Revision Notes

Intermolecular Forces

Revision Notes

Periods and Groups

Revision Notes

Chemical Bonds

Revision Notes

Aromatic Compounds

Revision Notes

Ideal Gas Law

Revision Notes

Metal Complexes

Revision Notes

Qualitative Analysis

Revision Notes

Lipid Classification

Revision Notes