Question : The chemical name of 'laughing gas' is

Option 1: Nitric Oxide

Option 2: Nitrogen Dioxide

Option 3: Nitrogen Pentaoxide

Option 4: Nitrous Oxide

Question : Which of the following organisms is most likely to produce greenhouse gases such as nitrous oxide and methane?

Option 1: Fungi

Option 2: Earthworm

Option 3: Bacteria

Option 4: Greenplants

Question : The pair of compounds used as anaesthetic in medicines :

Option 1: Ether, Ammonia

Option 2: Nitrous oxide, Chloroform

Option 3: Chloroform, Nitrogen dioxide

Option 4: Nitrogen dioxide, Ether

Question : Which of the following green houses gases has the greatest heat trapping ability?

Option 1: Chlorofluro carbon

Option 2: Methane

Option 3: Carbon dioxide

Option 4: Nitrous oxide

Question : Trichloromethane is better known as:

Option 1: chloroform

Option 2: butanes

Option 3: LPG

Option 4: laughing gas