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4. In the process of crystallisation of sugar, a drop of blue ink K&U 1
is added to the solution. The colour of the pure sugar
crystals will be

a) Blue
b) Light blue
c) green
d) White
5. In a saturated solution, one _______________(Consider K&A
that it remains as saturated solution)

a) Can add more solute
b) Cannot add more solute
c) can add if stir well
d) only add a pinch of solute
6. In crystals, atoms Hots 1

a) are in a regular pattern
b) are not in a regular pattern
c) do not have definite geometric shape
d) do not have uniform shape

Subjective

Q. Questions Skill Marks
No.

1. What is crystallisation? R 1

2. Define an unsaturated solution. U 1

3. . `A 1

DIRECTION: Each of these questions contains an
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

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