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Question

Match the statements in List I with those in List II.

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Solution

(A)(3)
Green house gases contain water vapour (H2O),CH4,N2O,CO2. These gases can trap heat and let the melting of glaciers and cause global warming.
(B)(5)
Carbogen is a mixture of CO2 and O2 gas. It is mixture of colourless odourless gas. Both CO2 and O2 are non combustile.
(C)(4)
Oxygen is a gas used for respiration. The O2 we get it from surrounding plants, trees.
(D)(1)
Iron+Oxygen+WaterRust
4Fe+3O2+2H2O2Fe2O3H2O
(E)(2)
The magnesium continues to burn in the carbon dioxide, forming some black specs of carbon and white magnesium oxide.

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