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(A) Oxidation state of 'H' is +1 in CuH(...

(A) Oxidation state of 'H' is +1 in `CuH_(2) and is -1 "in" CaH_(2)`
(R ) Ca is stronger electropositive than hydrogen.

A

If both (A) and (R ) are true. and (R ) is the correct explanation of (A).

B

If both (A) und (R ) are true, but (R ) is not the correct explanation of (A).

C

lf (A) and (R ) is false.

D

lf (A) and (R )are both false.

Text Solution

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The correct Answer is:
A
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