At a given temperature, when acid is added to water then the value of Kw a)decrease b)increase c)remains sameD)first decrease than increase

At a given temperature, when acid is added to water then the value of

1.	At a given temperature, when acid is added to water then the value of Kw a)decrease b)increase c)remains sameD)first decrease than increase
Answer» VALUE of Kw a)DECREASES due to COMMON in effect