Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of the following item(s) is/are made of Copper?

• A. Electrical wires
• B. Blackboard
• C. Water pipes
• D. Chalk

Answer 1

Answer: (A), (C)

Water pipes

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Copper is known for its malleability, ductility,and being a good conductor of electricity. It is used in manufacturing electrical wires and in electronics. They are also used in chemical industries, copper pipes for water, copper cookware etc.