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Which of the following has the highest m...

Which of the following has the highest melting point?

A

`Tl`

B

`In`

C

`Ga`

D

`Al`

Text Solution

Verified by Experts

The correct Answer is:
D
The overall order is
`B gt Al gt Tl gt In gt Ga`
Thus, `B` has the highest melting point while `Ga` has the lowest melting point.
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