Question

C. State whether the following statements are true or false :
1. A pure substance has fixed melting and boiling points.
2. The process of winnowing is used to remove small stone particles.
3. A pure sample of a substance consists of only one kind of particles.
4. Sugar is separated from its solution in water by decantation.
5. Milk is churned to obtain cream from it.​

Answer 1

Answer:

1-true

2-false

3-true

4-true

5-true

soo min here

Answer 2

Answer:

1 true

2 true

3 false

4 false

5 true