Question : Bhopal gas tragedy is associated with the leakage of

Option 1: carbon dioxide

Option 2: Nitrogen dioxide

Option 3: Sulphur dioxide

Option 4: Methyl isocyanate

Question : Burning pyrite ore gives out

Option 1: Carbon dioxide gas

Option 2: Sulphur dioxide gas

Option 3: Nitrogen dioxide gas

Option 4: Nitric oxide gas

Question : Dry ice is the solid form of_____.

Option 1: carbon dioxide

Option 2: nitrogen

Option 3: oxygen

Option 4: hydrogen

Question : Which of the following gases is used to inflate the car tyres?

Option 1: Nitrogen

Option 2: Argon

Option 3: Hydrogen

Option 4: Carbon dioxide

Question : Which of the following is not a gaseous air pollutant?

Option 1: Oxides of Nitrogen

Option 2: Hydrogen

Option 3: Smoke

Option 4: Oxides of Sulphur