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Identify the incorrect statement :...

Identify the incorrect statement :

A

Li is the hardest element among IA group elements

B

Cs has high melting point among IA group elements

C

The hydration capacity of `Ba^(2+)` ion is more than `Mg^(+2)` ion.

D

IIA group elements are harder that IA group elements.

Text Solution

Verified by Experts

The correct Answer is:
B, C
B) Among the IA group elements Li has ligh melting point
C) Hydration capacity is more for `Mg^(+2)` ion than `Ba^(+2)` ion, due to its small size
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