Nitrogen and Ammonia

If separate samples of argon, methane, nitrogen and ammonia, all at the same initial temperature and pressure and expanded adiabatically to double their original volumes, then which one of these gases will require the greatest quantity of heat to restore the original temperature?

The valency of nitrogen in ammonia (NH_(3)) is

Which enzyme converts atmospheric nitrogen into ammonia ?

Number of electrons in the valence orbit of nitrogen in an ammonia molecule are

Even through nitrogen in ammonia is in sp^(3) hybridization,the bond angle deviate from 109^(@)28^ Explain

In the reaction, N_(2)+ 3" H"_(2) rarr 2 NH_(3), the ratio of volumes of nitrogen, hydrogen and ammonia is 1 : 3 : 2 These ratio illustrate the law of

the process of conversion of nitrogen to ammonia by microbes is