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))` isA. `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)`

The correct relationship between the `pH` of isomolar solutions of sod

1.	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))` isA. `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)`
Answer» Correct Answer - A Acidic character of non-metals ions increases down the group.

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