Question

17. An acid-base indicator is an organic dye which
is chemically
(a) a weak acid
(b) a weak base
(c) either a weak acid or a weak base
(d) a strong acid or a base​

Answer 1

An acid-base indicator is an organic dye which

is chemically

(a) a weak acid

(b) a weak base

(c) either a weak acid or a weak base

(d) a strong acid or a base

$\huge\boxed{a \: strong \: acid \: or \: base}$