Question

define the following terms:
a) Ores b) Gangue c) Metallurgy
d) electropositive e) anode mud​

Answer 1

Answer:

A=Rock or Earth from which metal can be taken

B=Commercially valueless material from which ore is found

C=Scientific study of metals and their uses

D=Tending to lose electrons and form positive ions in chemical reactions

E=Deposit of insoluble residue formed from the dissolution of the anode in commercial electrolysis

Answer 2

Answer:

a) Ores‐ A naturally occurring solid material from which a metal or valuable mineral can be extracted profitably

b)Gangue‐ The commercially valueless material in which ore is found

c) Metallurgy ‐ The branch of science and technology concernd with the properties of metals and their production and purification