A synthetic indicator used to test an acid or base is:

1.	A synthetic indicator used to test an acid or base is:
A.	China rose
B.	Methyl orange
C.	(i), (ii) & (iii)
D.	Litmus
E.	None of these
Answer» C. (i), (ii) & (iii)

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A synthetic indicator used to test an acid or base is:

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