1.

The best indicator for detection of end point in titration of a weak acid and a strong base is NB Figures in the brackets show the pH range of the indicator .

Answer»

METHYL ORANGE (3 to 4)
methyl RED (4 to 6)
bromothylmol BLUE ( 6 to 7.5)
phenolphthalein ( 8 to 9.6)

Answer :d


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