List of top Chemistry Questions on Environmental pollution

Which of the following gases causes greenhouse effect?
The greatest industrial disaster leading to serious air pollution took place in Bhopal in the year \(1984\), where the extremely poisonous methyl isocyanide gas was accidentally released from Union Carbide's _ _ _ _ manufacturing plant.
Acid rain is caused by increase in the atmospheric concentration of
Which from following gases causes the depletion of ozone layer in upper atmosphere?
Global warming leads to
Which from following gases causes the depletion of ozone layer in upper atmosphere?
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?
The process of 'eutrophication' is due to
Rachel Carson's famous book 'Silent Spring ' is related to
\( \text{CO}_2 \) 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
Sounds above what level are considered hazardous noise pollution?