In contact process inpurities of arsenic is removed byA. `Al(OH)_3`B. – InterviewSolution

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1.	In contact process inpurities of arsenic is removed byA. `Al(OH)_3`B. `Fe(OH)_3`C. `Cr(OH)_3`D. `Fe_2O_3`
Answer» Correct Answer - B `Fe(OH)_3` removes the impurities of Arsenic.

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