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This question belongs to Mining Engineering Rock Mechanics And Roof Supporting

Rock Mechanics and Roof Supporting

?

A piece of coal sample weighs 10 kg in air and 2 kg when immersed in water. The specific gravity of the coal sample is

A) 1.25 B) 1.50 C) 2.25 D) 1.00

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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