Question

A U-tube contains water and liquid separated by mercury. The
mercury columns in the two arms are in level with 10 cm of water in
one arm and 5 cm of liquid in the other. What is the specific gravity
of liquid ?
A) 2
B) 5.0
C) 2.5
D) 10
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Answer 1

Answer:

A U-tube contains water and methylated spirit separated by mercury. The mercury columns in the two arms are in level with 10.0 cm of water in one arm and 12.5 cm of spirit in the other.

Explanation:

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