On dilution, the pH of a basic solution

A solution of pH 9.0 is 1000 times as basic as a solution. The pH of this solution is

With dilution of an acidic solution its pH decreases

Which of the following pH values corresponds to that of a basic solution ?

What happens to the pH of a buffer solution when it is diluted by a factor of 10 ?

An acid solution of pH=6 is diluted 1000 times, the pH of the final solution is

An acid solution of pH=6 is diluted 1000 times, the pH of the final solution is

The pH of HCl solution is 2. When it is diluted with equal volume of water, what is the pH of dilute acid solution ?

pH of HCl aq.solution is 6.If it is 100 times diluted, then the pH of diluted solution will be 8 6 6.97 6.5