Nifty Alpha Low Volatility 30

The high reactivity and low volatility of white phosphorous is due to:

High density arid low volatility of H_2 SO_4 is due to

Which of the reasons cannot be attributed to the low volatility of HF?

Assertion : Sulphuric acid reacts with sodium chloride in the following way: 2NaCl + H_(2)SO_(4) rarr 2HCl + Na_(2)SO_(4) Reason : Sulphuric acid because of its low volatility can be used to manufacture more volatile acids from their corresponding salts.

Statement-I : Conc. H_(2)SO_(4) is low volatillity and viscos nature acid Statement-II : It is due to Hydrogen bonding