Question

What is meant by metallurgy and an ore?

b. What do you mean by noble metals? Explain using examples​

Answer 1

Answer:

These pictures will help you alot.I hope it will help you.

Answer 2

Answer:

Ores :- The minerals from which the metals can be separated economically are called ores

Metallurgy :- The Science and technology regarding the extraction of metals from ores and their purification for the use is called metallurgy.

Explanation:

Noble metal, any of several metallic chemical elements that have outstanding resistance to oxidation, even at high temperatures; the grouping is not strictly defined but usually is considered to include rhenium, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold; i.e., the metals of groups VIIb, ...