pH of the following solution is not affected by dilution

Assertion : pH of the buffer solution is not affected by dilution. Reason : pH=pK_(a)+"log"(["Conjugate acid"])/(["Base"])

Assertion : pH of the buffer solution is not affected by dilution. Reason : pH=pK_(a)+"log"(["Conjugate base"])/(["Acid"])

pH of which solution is not affected by dilution ?

Which of the following solution will have no effect on pH dilution?

Which of the following solution will have no effect on Ph on dilution ?

Which of the following solution will have no effect on Ph on dilution ?

If each of the following solution is ten fold diluted , the pH change will be maximum in