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Calgon used as a water softner is...

Calgon used as a water softner is

A

`Na_(6)P_(6)O_(18)`

B

`Na_(4)P_(6)O_(18)`

C

`Na_(6)P_(4)O_(18)`

D

`Na_(6)P_(5)O_(10)`

Text Solution

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The correct Answer is:
A
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