Question

Define calcinaton and roasting?
Define metallurgy?
What is froath floatation method?

Answer 1

calcination = "heating to high temperatures in air or oxygen". ......

roasting = process in metallurgy in which a sulfide ore is heated in air......

metallurgy = the scientific study of metals and their uses....

froath flotation method = a process for selectively separating hydrophobic materials from hydrophilic.....

please mark it as brainliest ☺️☺️ please