Srilatha often confused with acids and bases. By asking some questions, Suneetha clarified the concepts of acids and bases. What would be those questions ?

Explanation

1) N/Ame some substances.
2) Which substances can produce `H^+` ions in water ?
3) Which substances can produce `OH^-` ions in water?
4) Which substances can pass current?
5) Which su bstances can tum blue litmus into red colour ?
6) Which substances can tum red litmus into blue colour ?