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 (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) (ii) and (iv)
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
- Soln:
Answer is (d) (ii) and (iv)
Explanation:
On a PH scale acids are those whose PH is below 7 lower is the PH stronger will be acid and similarly Bases are those whose PH is more than 7. Higher is the PH strong will be acid.