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Assertion (A): Barium is not required fo...

Assertion (A): Barium is not required for normal biological function in human beings.
Reason (R ): Barium does not show variable oxidation states.

A

If the both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true and the reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false statements.

Text Solution

Verified by Experts

The correct Answer is:
A
`Ba-(Xe)6s^2`
It shows oxidation state of (+II) only
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