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Arrange the acids (I) H2SO3, (II) H3PO3 ...

Arrange the acids (I) `H_2SO_3`, (II) `H_3PO_3` and (III) `HClO_3` in the decreasing order of acidity.

A

`I gt III gt IV`

B

`I gt II gt III`

C

`II gt III gt I`

D

`III gt I gt II`

Text Solution

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The correct Answer is:
D
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