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How would you prepare K 2Cr 2O7 from chromite ore on large scale and how would you convert the following? (i) HCl into Cl 2 (ii) KNO 3

How would you prepare K 2Cr 2O7 from chromite ore on large scale and how would you convert the following? (i) HCl into Cl 2 (ii) KNO 3

Grade:upto college level

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