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one litre of water contains 10^(-7) mole...

one litre of water contains `10^(-7) mole `H^+` ions what is degree of ionisation of water ?

A

`1.8xx10^(-7)%`

B

`1.8xx10^(-9)%`

C

`3.6xx10^(-7)%`

D

`3.6xx10^(-9)%`

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The correct Answer is:
A
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