Question

how will you show that air has maximum compressibility ?

Answer 1

Air has more intermolecular spaces compared with water and solids as well as in the gaseous medium.

You can indicate that air has utmost compressibility by making use of 3 syringes with one sealed with water and other with air and hence other with chalk whereas the one with air will let compression to the maximum degree compared with the others.

Answer 2

Explanation:

if salt is added to Ice the melting point of ice decreases this is because of the addition on water and salt which causes depression in freezing point of water due to this water freezes at a lower temperature and this earth starts melting at a faster rate