Question

Why aluminium is used for making cooking utensils?

a. it is good conductor of heat.

b. it is sonorous

c. it is malleable

d. none of the above?

Answer 1

a. it is a good conductor of heat. (is the correct answer)
sonority refers to metallic sound whereas melleability means that it can be beaten into thin sheets . thus b.) and c) has no connection with cooking.
so a) is the correct answer because being a good conductor of heat aluminium needs less time to get heated up and thus the food gets cooked faster.

Answer 2

the answer is option a