Question

Which statement about the uses of aluminium, copper and iron is correct?

• A. Aluminium is used for aircraft manufacture because it has a high density
• B. Aluminium is used for food containers because it is a good conductor of electricity
• C. Copper is used for cooking utensils because it is a good conductor of heat
• D. Stainless steel is used for car bodies because it corrodes easily

Answer 1

The correct option is C Copper is used for cooking utensils because it is a good conductor of heat

$\text{Aluminium has a low density.}$

$\text{Aluminium has least tendecy of rusting.}$

$\text{Copper is a good cunductor of heat and electricity.}$

$\text{Steel is cheaper than aluminium that is why used in car bodies. Aluminium is used in high-end automobiles}$