Which one of the following is true?

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Question: Answered & Verified by Expert

Which one of the following is true?

ChemistryGeneral Principles and Processes of Isolation of MetalsKCETKCET 2011

Options:

A $\mathrm{NaOH}$ is used in the concentration of bauxite ore
B $\mathrm{NaOH}$ is a primary standard in volumetric analysis
C Manganous hydroxide is soluble in excess of $\mathrm{NaOH}$ solution
D $\mathrm{NaOH}$ solution does not react with $\mathrm{Cl}$

Solution:

1877 Upvotes Verified Answer

The correct answer is: $\mathrm{NaOH}$ is used in the concentration of bauxite ore

$\mathrm{NaOH}$ is used in the concentration of bauxite ore.

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