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Graham's salt used for softening of wate...

Graham's salt used for softening of water and other alkalis used for cleaning sinks, drains and floors is

A

`(NaPO_3)_n`

B

`(KPO_3)_n`

C

`Na_3PO_4`

D

`K_3PO_4`

Text Solution

Verified by Experts

The correct Answer is:
A
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