1.

The indicator used in titrating weak acid (e.g. oxalic acid) with a strong base (e.g. caustic soda) solution is [IIT-JEE 1985; CPMT 1990; MNR 1980; NCERT 1973, 77; MP PMT 1994]

A. Methyl orange
B. Methyl red
C. Fluorescein
D. Phenolphthalein
Answer» E.


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