Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) If an aqueous solution at 25ºC has twice as many OH— as pure water. Its pOH will be – - Sarthaks eConnect

If an aqueous solution at 25ºC has twice as many OH— as pure water. Its pOH will be :–

6.699

7.307

6.98