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The correct relationship between the pH ...

The correct relationship between the `pH` of isomolar solutions of sodium oxide `(pH_(1))`, sodium sulphide `(pH_(2))`, sodium selenide `(pH_(3))` and sodium telluride `(pH_(4))` is

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
Acidic character of non-metals ions increases down the group.
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