Question

Which of the following statements is/are correct about crystallisation?
(0) it is an example of physical change.
(4) It is a process of cooling a hot & concentrated solution of a substance to obtain its crystals.
(7) Crystallisation is a chemical change.
The soluble impurities do not get separated in crystallisation
1) (D) and (lt) only
b) (eand IV) only
c) U). (tl) and (IV)
DI), (n) and (IV)​

Answer 1

Answer:

6 I

7 ii

Explanation:

Mark as brainlist

Answer 2

Answer:

4 ] correct

Crystallisation is a chemical change. correct

the soluble impurities do not get separated in crystallisation= false

Explanation:

i have no idea about the last one