State the reason for addition of caustic alkali to bauxite ore during purification of bauxite.
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gauravreddy25p1t3ux:
Adi pl answer my question which I posted just a few minutes ago... pl it will be of great help...
Pl answer all the encircled questions only if you know the proper answers to them and/or if you are an ICSE student . If you give incomplete / half / meaningless answers I will report immediately .... - The question starts like this
Please Adi I need your help..
Exams over brooo
Sorry bro I was not answering u
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Also, are you joining any institute for JEE preparation in intermediate ??
i was far away from the affected region so no prob bro btw how r u?
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Caustic alkali dissolves aluminium oxide forming soluble sodium aluminate while impurities remain insoluble and precipitate as red mud.
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