`pH` of separate solution of four potassium salts, `KW,KX, KY` and `KZ` are `7.0, 9.0, 10.0`,
Channel: Doubtnut
Date: 2020-07-12

`pH` of separate solution of four potassium salts, `KW,KX, KY` and `KZ` are `7.0, 9.0, 10.0`, and `10.5`, respectively. If each solution is `0.2M`, the strongst acid would be