Very pure $N_2$ can be obtained by
- AThermal decomposition of ammonium dichromate
- BTreating aqueous solution of $NH_4Cl$ and $NaNO_2$
- CLiquefaction and fractional distillation of liquid air
- DThermal decomposition of sodium azide
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Similar Questions
What is the chemical formula of hypophosphorus acid?
Arrange the following oxides in the correct order of their acidic character:
$N_2O_3$ $(I)$,$P_2O_3$ $(II)$,$N_2O_5$ $(III)$,$As_2O_3$ $(IV)$
$N_2O_3$ $(I)$,$P_2O_3$ $(II)$,$N_2O_5$ $(III)$,$As_2O_3$ $(IV)$
On heating ammonium dichromate,the gas evolved is
Easy
View SolutionWhich of the following pentahalides is $NOT$ formed?
Easy
View Solution$NH_3 + O_2 \xrightarrow[\Delta]{Pt} A + H_2O$ ;
$A + O_2 \to B$ ;
$B + O_2 + H_2O \to C$
$A, B$ and $C$ are:
$A + O_2 \to B$ ;
$B + O_2 + H_2O \to C$
$A, B$ and $C$ are:
Difficult
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