

MCQOPTIONS
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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. | |