Q. Which of the following statements is correct about an aqueous solution of an acid and of a base?
(i) Higher the pH, stronger the acid
(ii) Higher the pH, weaker the acid
(in) Lower the pH, stronger the base
(iv) Lower the pH, weaker the base
- (i) and (iii)
- (ii) and (iii)
- (i) and (iv)
- (ii) and (iv)
Answer: (ii) and (iv)
