In the sodium sulphite test, ___ is added drop by drop until a permanent light blue color is attained.

In the sodium sulphite test, ___ is added drop by drop until a permanent light blue color is attained.

In the sodium sulphite test, ___ is added drop by drop until a permanent light blue color is attained.



A. Starch
B. Potassium-iodide-iodate
C. Molybdate reagent
D. Hydroxides
E. Bicarbonates






Answer: B


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