1.

The correct order of melting points of IIIA group elements is

Answer»

` B GT AL gt Tl gt In gt Ga`
` B gt Al gt GA gt In gt Tl`
` B gt Al gt Tl gt Ga gt In`
` B gt Al gt In gt Tl gt Ga`

Solution :ORDER of melting POINTS : `B gt Al gt Tl gt In gt Ga`


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