Acid rain is caused by ` SO_(2)and NO_(2)` gases formed due to air pollution .

Decide whether the following statement are true or false: Acid arin is caused by SO_2 and NO_2 gases fromed due to air pollution.

Acid rain caused by:

Acid rain caused by

Acid rain is due to the pollution of

Air pollution is not caused by

Acid rain is caused due to the mixing of rain water with-

Explain why NO_(2) forms dimer .

(i) Write down van der waals equation for 1 mol of a gas and hence deduce the equation for the same for n mol of the gas. (ii) Arrange CO_(2),SO_(2) and NO_(2) gases in increasing order of their rates of diffusion iunder the same condition of temperature and pressure wil reason.

How is N_(2) perpared form air ?

How is SO_(2) an air pollutant?