The atmosphere is a mixture of different gases Dust particles, and water vapor at the Earth surface. The gases are mostly nitrogen, 78% and oxygen 21% the remaining 1% is a mixture of argon, carbon dioxide and small amounts of gases. Is this true or false?

True. The given statement is accurate. The atmosphere is composed predominantly of nitrogen (78%) and oxygen (21%), with the remaining 1% consisting of various gases such as argon, carbon dioxide, and trace amounts of other gases. Additionally, the atmosphere also contains dust particles and water vapor.

This statement is true.

This statement is true. The Earth's atmosphere is indeed a mixture of different gases, dust particles, and water vapor. The two most abundant gases in the atmosphere are nitrogen, which makes up about 78% of the total, and oxygen, which accounts for approximately 21%. The remaining 1% is composed of a mixture of other gases including argon, carbon dioxide, and trace amounts of various gases.