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The liquified metal expanding on solidif...

The liquified metal expanding on solidification is :

A

Al

B

Ga

C

Zn

D

Cu

Text Solution

Verified by Experts

The correct Answer is:
B
`Ga` is a solf silvery white metals and is liquid at room temperature. When it solidifies, it expands by `3.1 %` Therefore, it should not be stored in glass or metal containers.
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The liquefied metal expanding on soildification is

The pressure -temperature (P-T) phase diagram shown below corresponds to the a. Curve of fusion of solids that expand on solidification. b. Curve of sublimation of solides that directly go over to the vapour phase.

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