Which of these is not a constituent of the atmosphere?
Oxygen
Aluminium
Nitrogen
Carbon dioxide
Aluminium which is the most abundant metal found in Earth's Crust mostly in solid state.
Which of these is not a property of carbon dioxide?
Which of the following gas does not contribute to the formation of acid rain ?
(a) nitrogen monoxide
(b) carbon monoxide
(c) sulphur dioxide
(d) nitrogen dioxide