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Q.

The highest occupied energy level of the group 2 elements radius is 7s2, which of these statements is likely to be incorrect?

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a

Hydroxide of the element will be amphoteric

b

Metal carbonate is relative stable at higher temperature than calcium carbonate

c

The element will show an oxidation state of +II in all its compounds

d

The element will decompose water, liberating hydrogen

answer is C.

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Detailed Solution

Hydroxides of the elements of s-block are basic in nature except Be(OH)2 (amphoteric).

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