MPSC PYQScienceAcid, Base and Saltenglish
What are the effects of indicators on bases ? (a) Litmus - Blue litmus remains blue. (b) Phenolphthalein - Pink colour is obtained. (c) Methyl orange - Yellow colour is obtained. (d) Turmeric - Red colour is obtained.
A.a, b, c
B.b, c, d
C.a, c, d
D.a, b, c, d
Correct answer: D