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Which one of the following is true?...

Which one of the following is true?

A

NaOH is used in the concentration of bauxite ore

B

NaOh is a primary standard in volumetric analysis

C

Manganous hydroxide is soluble in excess of NaOH solution

D

NaOH solution does not react with `Cl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
NaOH is used in the concentration of bauxite ore to remove impurities present in ore.
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