question_answer 47)

    Which of the following statements is correct about an aqueous solution of an acid and a base?              (i) Higher the pH, stronger the acid                             (ii) Higher the pH, weaker the acid                 (iii) Lower the pH, stronger the base                       (iv) Lower the pH, weaker the base                 (a) (i) and (iii)                      (b) (ii) and (iii)                   (c) (i) and (iv)                      (d) (ii) and (iv)

Answer:

  (d) It depends on the solution i.e., higher the pH, weaker the acid and lower the pH weaker the base.