Question

1)The two indicators which give red or pink colour on adding a basic solution are :-
A. China rose indicator
B. Turmeric paper indicator
C. Phenolphthalein indicator
D. Blue litmus indicator
(a) A and B (b) B and C
(c) C and D (d) A and D​

Answer 1

Answer:

1)The two indicators which give red or pink colour on adding a basic solution are :-

(b) B and C