Question

6. The density of mercury is 13.6 x 10 kg m 'What is
its relative density
Ans. 13.6​

Answer 1

Explanation:

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The relative density of mercury is 13.6. Its density in S.I. unit is given as X×10

3

kgm

−3

. Find X.

Medium

Solution

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Correct option is

C

13.6

RD=

densityofwater

densityofmercury

13.6=

1gcm

−3

densityofmercury

So, Density of mercury in CGS =13.6gcm

−3

So, Density of mercury in SI unit=

1000

13.6×100×100×100

kgm

−3

⇒13.6×10

3

kgm

−3