List of top Chemistry Questions on Environmental pollution

Which from following gases causes the depletion of ozone layer in upper atmosphere?

The industrial activity held least responsible for global warming is :

Match List I with List II.

List I Pollutant	List II Disease/ sickness
A. Sulphate (> 500 ppm)	I. Methemoglobinemia
B. Nitrate (> 50 ppm)	II. Brown mottling of teeth
C. Lead (> 50 ppb)	III. Laxative effect
D. Fluoride (> 2ppm)	IV. Kidney damage

Choose the coned answer from the options given below:

Dobson units are used to measure thickness of:

The primary pollutant that leads to photochemical smog is :

Which of the following is secondary pollutant?

\( \text{CO}_2 \) goes to air, causes greenhouse effect and gets dissolved in water. What will be the effect on soil fertility and pH of the water?

Minamata disease is due to pollution of