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At 25^(@)C molar conductance of 0.1 mola...

At `25^(@)C` molar conductance of `0.1` molar aqueous solution of ammonium hydroxide is `9.54 ohm^(-1) cm^(2) mol^(-1)` and at infinte dilution its molar conductance is `238 ohm^(-1) cm^(2) mol^(-1)` The degree of ionisation of ammonium hydroxide at the same concentration and termperature is

A

`40.800 %`

B

`2.080 %`

C

`20.800 %`

D

`4.008%`

Text Solution

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The correct Answer is:
D
Properties of ionic solid
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