Question : LPG is a mixture of______.

Option 1: Methane and Butane

Option 2: Butane and Propane

Option 3: Methane and Propane

Option 4: Ethane and Propane

Question : Cooking gas is a mixture of:

Option 1: methane and ethylene

Option 2: carbon dioxide and oxygen 

Option 3: butane and propane

Option 4: carbon monoxide and carbon dioxide 

Question : Which among the following is a greenhouse gas?

I. Methane

II. Carbon dioxide 

III. Nitrogen dioxide

Option 1: I and II

Option 2: I and III

Option 3: II and III

Option 4: All the above

Question : Which among the following gases is also known as ‘Laughing Gas’?

Option 1: Sulphur dioxide

Option 2: Nitrogen oxide

Option 3: Carbon dioxide

Option 4: Carbon monoxide

Question : Chlorine gas is a major component of which of the following?

Option 1: Water

Option 2: Tear gas

Option 3: Liquefied petroleum gas

Option 4: Gobar gas