CO(2), CH(4), N(2)O and CFCs are called ...

`CO_(2), CH_(4), N_(2)O` and CFCs are called greenhouse gases because they and emit:

UV rays

Heat rays

X-rays

Gamma rays

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CO_(2), CH_(4), N_(2)O and CFCs are called greenhouse gases because they can absorb:

CO_(2) acts as greenhouse gas because

Carbon dioxide is called greenhouse gas because it is :

Carbon dioxide is called "greenhouse gas", because it:

N_2 and O_2 are the two main greenhouse gases.

Barbon dioxide, methane, nitrogen oxide and chlorofluorocarbons are called greenhouse gases because they can absorb:

Assertion : CO_2 and methane are called greenhouse gases. Reason : These - radiate heat and radiations cause global warming.

Assertion : Contribuition of CO_(2), CH_(4), CFCs " and " N_(2)O towards greenhouse effect is respectively 60%, 6 %, 14 % and 20 %. Reason : Greenhouse gases are radioactively active gases which prevent the short wavelength radiations emitted by earth to escape into space.

Assertion (A): Deforestation is one main factor contributing to global warming. Reason (R) : Besides CO_(2) , two other gases methane and CFCs are also included under greenhouse gases:

For real gases, van der Waals' equation is written as (P+(an^(2))/(V^(2))) (V-nb)= nRT where a and b are van der Waals' constants. Two sets of gases are: (I) O_(2), CO_(2), H_(2) and He(II) CH_(4), O_(2) and O_(2) and H_(2) The gases given in set I in increasing order of b and gases given in set II in decreasing order of a are arranged below. Select the correct order from the following:

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