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0.1 M एकक्षारकीय दुर्बल अम्ल का pH 4.5 ह...

0.1 M एकक्षारकीय दुर्बल अम्ल का pH 4.5 है `K_a` होगा

A

`1.0 xx 10^(-7)`

B

`1.0 xx 10^(-5)`

C

`1.0 xx 10^(-4)`

D

`1.0 xx 10^(-8)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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