Chemistry, asked by xyz7322, 11 months ago

19. An ore contains arsenic and antimony as impurities.
How are they removed during the process of roasting?
(a) by conversion into As2O3 and Sb2O3
(b) by conversion into As2O3 and Sb2O5
(c) by conversion into both trioxides and pentoxides
(d) by conversion into sulphides

Answers

Answered by raonesharma2399

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