Question

Which of the following statements about copper is/are true?

• A. It is widely used in making cans, foils, kitchen utensils, window frames, and aeroplane parts.
• B. Copper has excellent corrosion resistance.
• C. Copper is known for its malleability, ductility, and being a good conductor of electricity.
• D. India has extremely low deposits of copper.

Answer 1

Answer: (B), (C), (D)

The correct options are
B Copper has excellent corrosion resistance.
C Copper is known for its malleability, ductility, and being a good conductor of electricity.
D India has extremely low deposits of copper.

Copper is known for its malleability, ductility, and for being a good conductor of electricity. It is also extremely resistant to corrosion. All these qualities make copper an obvious choice in manufacturing electrical wires, copper pipes for water and copper cookware. However, India has extremely low deposits of copper.