A relative density bottle of volume 50cm3 is completely filled with a liquid at 30oC. It is then heated to 80oC such that 0.75cm3 of the liquid is expelled. Calculate the apparent cubic expansivity of the liquid.

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A. 0.00030k-1
B. 0.00032k-1
C. 0.01970k-1
D. 0.02030k-1

Correct Answer: Option A

A. 0.00030k-1

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