Which of the following statements are correct about an aqueous solution of an acid and a base?
1. Higher the pH, stronger is the acid.
2. Higher the pH, weaker is the acid.
3. Lower the pH, stronger is the base.
4. Lower the pH, weaker is the base.
1
1 and 3
2
2 and 3
3
1 and 4
4
2 and 4