Dinitrogen: Preparation, Structure, Properties and Uses

Which of the following gas is filled in the tyres of aeroplanes?

Which of the following on heating does not give nitrogen gas?

Which is true regarding nitrogen ?

Nitrogen gas is obtained by heating _____.

On heating ammonium dichromate and barium azide separately we get

On heating ammonium dichromate and barium azide separately we get,

Which of the following statements is wrong?

Cotyledons are also called-

Match the following:
 

$CaC{N}_2+C$ is called 

Which element is used in preparation of Pesticides?

Among the following compounds, which on heating does not produce ${\mathrm{N}}_2$?

For $\text{Na}+{\text{NH}}_3\to \left(\text{A}\right)\stackrel{{\text{N}}_2\text{O}}{\to }\left(\text{B}\right)\stackrel{\text{Heat}}{\to }gas\left(\text{X}\right),$

Which of the following is correct?