Question

Who were the enemers of the 1792 republic

Answer 1

Answer:

................hope it helps u dear.....

Explanation:

This process is also called auto reduction process or air reduction process. The sulphide ores of less electro positive metals like Hg, Pb, Cu etc., are heated in air as to convert part of the ore into oxide or sulphate which then reacts with the remaining sulphide ore to give the metal and sulphur dioxide.