an ore on treatment with dilute hydrochloric acid produce brisk effervescence. Name the type of aur with one example what step will be required to obtain metal farm the enriched ore also write the chemical equation for the reactions involved in the process
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Hey mate....
I too got the same q....in xam ... same pinch...
The ore eg is zinc calamine
The steps will be
1st .. that same of concentration of ore
2nd calcination process
3rd reduction by reducing agents..
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