1.

An aluminium sphere is dipped into water. Which of the following is true ?

Answer»

Buoyancy will be less in WATER at `0^(@)` C than that in water at `4^(@)` C .
Buoyancy will be more in water at `0^(@)` C than that in water at `4^(@)` C .
Buoyancy in water at `0^(@)`C will be same as that in water at `4^(@)` C
Buoyancy MAY be more or less in water at `4^(@)` C DEPENDING on the radius of the sphere.

Answer :A


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