Metals and Mining sector

Here are some MCQs on the Metals and Mining sector

1. Which metal is primarily used for electrical wiring?
a) Copper
b) Iron
c) Aluminum
d) Silver

2. What is the process of extracting metal ores from the ground called?
a) Refining
b) Smelting
c) Mining
d) Extraction

3. Which metal is the main component of stainless steel?
a) Aluminum
b) Iron
c) Nickel
d) Chromium

4. What is the process of separating minerals from the ore called?
a) Refining
b) Smelting
c) Milling
d) Concentration

5. Which metal is the primary component of bronze?
a) Copper
b) Zinc
c) Tin
d) Aluminum