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Consider the following reactions of wate...

Consider the following reactions of water :
(i) `2H_(2)O + Ca to Ca^(2+) + 2OH^(-) + H_(2)`
(ii) `Mg^(2+) + 6H_(2)O to [Mg(OH)_(6)]^(2+)`
(iii) `2H_(2)O + 2F_(3) to 4HF + O_(2)`
The role of a water in a reaction (i), (ii) and (iii) are...............

A

oxidant, base and reductant

B

acid, base and oxidant.

C

base, reductant and oxidant

D

reductant, acid and base.

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The correct Answer is:
A
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