NCERT Class 6 Science-Separation of Substances[Methods of Separation] [NCERT Based General Studies (GS)]: Questions 1 - 4 of 14
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Question 1
Question MCQ▾
Distillation involves two processes
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Evaporation followed by decantation | |
b. | Evaporation followed by condensation | |
c. | Sedimentation followed by decantation | |
d. | Filtration followed by condensation | |
Question 2
Question MCQ▾
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. | Question does not provide sufficient data or is vague | |
Question 3
Question MCQ▾
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, evaporation and condensation | |
b. | Using three methods of separation: magnetic separation, filtration and condensation | |
c. | Using three methods of separation: magnetic separation, filtration and evaporation | |
d. | Question does not provide sufficient data or is vague | |
Question 4
Question MCQ▾
Different kinds of filters used for filtration are in everyday life are;
Choices
| Choice (4) | Response | |
|---|---|---|
a. | A layer of sand | |
b. | A piece of cotton, strainer | |
c. | A wire mesh, a piece of muslin cloth | |
d. | All a., b. and c. are correct | |