Metals are a group of elements that are characterized by their ability to conduct heat and electricity, and by their malleability, ductility, and luster. They are found naturally in the earth’s crust and are commonly extracted through mining and refining processes.
Here are MCQs on metals with answers:
1. Which of the following is a metalloid?
a) Copper
b) Silicon
c) Gold
d) Iron
Answer: b) Silicon
2. Which metal is a liquid at room temperature?
a) Gold
b) Silver
c) Mercury
d) Copper
Answer: c) Mercury
3. What is the most abundant metal in the Earth’s crust?
a) Iron
b) Aluminum
c) Copper
d) Zinc
Answer: b) Aluminum
4. Which metal is used to make thermometers?
a) Mercury
b) Aluminum
c) Copper
d) Silver
Answer: a) Mercury
5. Which metal is used to make galvanized steel?
a) Zinc
b) Iron
c) Copper
d) Aluminum
Answer: a) Zinc
