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
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1)The two indicators which give red or pink colour on adding a basic solution are :-
(b) B and C
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