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SAI INTERNATIONAL SCHOOL
CLASS- VI
SUBJECT- CHEMISTRY
TOPIC –SEPARATION OF SUBSTANCES
SUB-TOPIC- SOLUBILITY AND SOLUTIONS, WATER- A UNIVERSAL
SOLVENT

PRACTICE WORKSHEET

Q. No. Questions
1. Choose the correct option from the following:
a) If both Assertion and Reason are correct and Reason is the correct
explanation of Assertion.
b) If both Assertion and Reason are correct, but Reason is not the correct
explanation of Assertion.
c) If Assertion is correct but Reason is incorrect.
d) If Assertion is incorrect but Reason is correct.
e) If Assertion & Reason both are incorrect.

Assertion (A): Sugar dissolves faster in water in hot water.
Reason (R): A mixture of sugar and water is a homogeneous mixture.
2. Choose the correct option from the following:
a) If both Assertion and Reason are correct and Reason is the correct
explanation of Assertion.
b) If both Assertion and Reason are correct, but Reason is not the correct
explanation of Assertion.
c) If Assertion is correct but Reason is incorrect.
d) If Assertion is incorrect but Reason is correct.
e) If Assertion & Reason both are incorrect.

Assertion (A): A mixture of oil and water is separated by a separating funnel.
Reason (R): Oil and water are miscible liquids.
3. A solution that cannot dissolve any more solute to it at a particular
temperature.
a) Aqueous solution.
b) Unsaturated solution.
c) Saturated solution
d) Dilute solution
4. How can you separate the useful components like petrol, diesel, kerosene etc.
from crude petroleum?

5. In the process of filtration, the _______ is collected on the filter paper and the
_____ is collected in the beaker below.
a) Residue, filtrate
b) Residue, distillate

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