Question

please clear my all concepts from class 10 cbse chemistry: chapter 2 :ACids ,bases &salts. only first page .​

Answer 1

Answer:

What do you mean???

Please tell in simple manner

Answer 2

Answer:

An acid is defined as a substance whose water solution tastes sour, turns blue litmus red and neutralizes bases. A substance is called base if its aqueous solution tastes bitter, turns red litmus blue or neutralizes acids. Salt is a neutral substance whose aqueous solution does not affect litmus.