Questions
The liquified metal expanding on solidification is
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a
Ga
b
Al
c
Zn
d
Cu
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Correct option is A
Liquefied Ga expands on solidification. Ga is less electropositive in nature, It has the weak metallic bond so it expands on solidification.Similar Questions
The bond dissociation energy of BF bond in BF3 is 646 kJ mol–1 whereas that of CF in CF4 is 315 kJ mol–1. The correct reason for higher BF bond dissociation energy as compared to that of CF bond is :
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