What is the indicator used in EDTA method? Options: A . &nbspPotassium chromate B . &nbspPotassium dichromate C . &nbspPotassium chloride D . &nbspErio chrome, black T

What is the indicator used in EDTA method?

Question

What is the indicator used in EDTA method?

Options:

A . Potassium chromate

B . Potassium dichromate

C . Potassium chloride

D . Erio chrome, black T

Answer: Option D
Answer: (d).Erio chrome, black T

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