Question

B. Fill in the blanks.
1.
Any substance, which is made up of only one kind
of particles, is called a puse substance.
2.
is a method of separation of a pure
from a
3. Germs are killed by adding
to water.
4. The process of settling down of heavy solid
particles at the bottom of a container containing a
mixture of a liquid and a solid is called
5. The process by which we can improve the settling
down property of solids by adding chemicals
such as alum is called
or
6. The process of making distilled water is called
State Trur​

Answer 1

Explanation:

B. Fill in the blanks.

1.

Any substance, which is made up of only one kind

of particles, is called a puse substance.

2.

is a method of separation of a pure

from a

3. Germs are killed by adding

to water.

4. The process of settling down of heavy solid

particles at the bottom of a container containing a

mixture of a liquid and a solid is called

5. The process by which we can improve the settling

down property of solids by adding chemicals

such as alum is called

or

6. The process of making distilled water is called

State Trur

Answer 2

1.Any substance which is made up of only one kind of substance is called a pure substance.

2. Filtration is a method of separation of a pure substance from a mixture.

3. Germs are killed by adding chlorine to water.

4. The process of settling down of heavy solid particles at the bottom of a container containing a mixture of a liquid and a solid is called sedimentation.

5. The process by which we can improve the settling down property of solids by adding chemicals such as alum is called Coagulation.

6. The process of making distilled water is called distillation.