The specific gravity of a substance is measured by a hydrom – McqOptions

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1.	The specific gravity of a substance is measured by a hydrometer at the sea level. If the measurement is done at the top of a mountain, what would be the specific gravity? [NDA]
A.	Zero
B.	More than that measured at the sea level
C.	Less than that measured at the sea level
D.	Same as that measured at the sea level
Answer» D. Same as that measured at the sea level

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