Separation of Substances-Methods of Separation (CBSE Class-6 Science): Questions 1 - 5 of 14

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Question number: 1

» Separation of Substances » Methods of Separation » Combination of Methods of Separation

MCQ▾

Question

Distillation involves two processes

Choices

Choice (4) Response

a.

Filtration followed by condensation

b.

Evaporation followed by condensation

c.

Evaporation followed by decantation

d.

Sedimentation followed by decantation

Question number: 2

» Separation of Substances » Methods of Separation » Sedimentation, Decantation and Filtration

MCQ▾

Question

Sedimentation is defined as:

Choices

Choice (4) Response

a.

Process of separating insoluble solids from a liquid

b.

Process of removing insoluble solids from a liquid by using filter paper.

c.

Used to obtain a solid substance that has dissolved in water

d.

None of the above

Question number: 3

» Separation of Substances » Methods of Separation » Combination of Methods of Separation

MCQ▾

Question

A mixture of iron fillings, chalk powder and common salt will be separated by:

Choices

Choice (4) Response

a.

Using three methods of separation: magnetic separation, filtration and condensation

b.

Using three methods of separation magnetic separation, evaporation and condensation

c.

Using three methods of separation: magnetic separation, filtration and evaporation

d.

All of the above

Question number: 4

» Separation of Substances » Methods of Separation » Sedimentation, Decantation and Filtration

MCQ▾

Question

Different kinds of filters used for filtration are in everyday life are;

Choices

Choice (4) Response

a.

A wire mesh, a piece of muslin cloth

b.

A layer of sand

c.

A piece of cotton, strainer

d.

All a. , b. and c. are correct

Question number: 5

» Separation of Substances » Methods of Separation » Sieving

MCQ▾

Question

Method of separating a mixture by using sieve is called as:

Choices

Choice (4) Response

a.

Winnowing

b.

Sieving

c.

Threshing

d.

None of the above

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