Physics
NECO 2003
Which of the following statement(s) is/are correct?
I. When a liquid expands its density falls
II. When a mercury-in-glass thermometer is placed in a hot liquid, the mercury level first descends and then rises.
III. The apparent expansion of a liquid is greater than its real expansion.
-
A.
I only
-
B.
II only
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C.
III only
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D.
I and II only
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E.
II and III only
Correct Answer: Option A
Explanation
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