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The correct relationship between the pH ...

The correct relationship between the pH of isolomar solution of `Na_(2)O(pH_(1)), Na_(2)S(pH_(2)), Na_(2)Se(pH_(3))` and `Na_(2)Te(pH_(4))` is:

A

`pH_(1)gtpH_(2)gtpH_(3)gtpH_(4)`

B

`pH_(1)ltpH_(2)ltpH_(3)ltpH_(4)`

C

`pH_(1)ltpH_(2)ltpH_(3)=pH_(4)`

D

`pH_(1)gtpH_(2)=pH_(3)gtpH_(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
`NaOH, NaOH+H_(2)S, NaOH+H_(2)Se` and `NaOH+H_(2)` Te are formed respectively.
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