Question

what type of element conducts both heat and electricity and is malleable? non - metal metal metalloid

Explanation:

Metals are known for their ability to conduct heat and electricity well and are malleable (can be hammered into thin sheets). Non - metals generally do not conduct heat and electricity as effectively and are not malleable. Metalloids have some properties of both metals and non - metals but are not as good conductors and malleable as metals.

Answer:

B. Metal