Question

plzzz answer the 2nd and 3rd question

Answer 1

in question fractional distillation could be helpful whereas in question 3 it is the reason that colloidal particles are very very small to be even seen so it is hard for them to settle down

Answer 2

LVS answer IS :

in question fractional distillation could be helpful whereas in question 3 it is the reason that colloidal particles are very very small to be even seen so it is hard for them to settle down