Page 2 - Home Assignment

7. Immiscible liquids can be separated using a K&U 1
a. Filter paper
b. Distillation flask
c. Separating funnel
d. Evaporating dish
8. The different components of petroleum can be separated by K&U 1
the process of
a. Evaporation
b. Fractional distillation
c. Filtration
d. Sieving

Subjective Questions:-

Q. Questions Skill Marks
No.
1. What are immiscible liquids? R 1
2. Give one example of immiscible liquids. U 1
3. DIRECTION: Each of these questions contains an U 1
Assertion followed by Reason. Read them
carefully and answer the question on the basis
of following options. You have to select the one that
best describes the two statements.
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 alcohol and water is immiscible.
Reason(R): Alcohol and water can be separated by
distillation.
4. (a) What are miscible liquids? U&A 3
(b) Give one example of miscible liquids.
(c) How can you separate miscible liquids?
5. How can you separate the components of following HOT 5
mixtures?
a. Sand from a mixture of sand and water.
b. Petrol from a mixture of petrol and water.
c. Salt from a mixture of sugar and water.
d. Pure water from sea water.
e. Alcohol from a mixture of alcohol and water.

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