Question

Fill in

a) In chemical changes_____substances are produced

b) Some substances can be obtained in pure state from their solutions by________

c) Some substances can be obtained in pure state from thein solutions by________

d) A________change is generally reversible.

e)_______changes occurs at molecular level​

Answer 1

Answer:

1. new

2. evaporating it.

3. evaporating it.

4. physical

5. Chemical

Explanation:

Mark as brainliest answer

Answer 2

Answer:

a... chemical

b... distillation

c...vapourization

d... physical

e... chemical