Question

What are volatile and non volatile substance?
Give defination with suitable examples.

Answer 1

Answer:

Explanation:

volatile substances are substances which have tendency to evaporate

and where as non volatile are just opposite  to that

Answer 2

volatile substances are those which basically get evaporated and non volatile remains in their original state.

Explanation:

Consider a closed flask with solution (H20+formaldehyde). formaldehyde being organic Volatile compound get evaporated and creates vapour pressure in flask along with H2O.

Whereas another flask with solution(H2O+Chalk powder) results in vapour pressure of H2O only and not of chalk powder.