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CBSE Class 9 Answered

A solid of density 900kg/m floats in oil as.The oil floats on water of density 1000kg/m. The density of oil could be :
(a) 850
(b)900
(c) 950
(d) 1050
Asked by archita123 | 07 Feb, 2015, 03:08: PM
answered-by-expert Expert Answer

Given that the solid floats on oil.

Therefore, Densityoil > Densitysolid

Also, given that the oil floats on water.

Therefore, Densitywater > Densityoil

That is,

Densitywater > Densityoil > Densitysolid

Thus,

1000 > Densityoil > 900

So the correct option is (c) 950

The density of oil is 950 kg/m.

Answered by Yashvanti Jain | 11 Dec, 2017, 05:55: PM
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