Which of the following is not true about the noble gases?
a. they have completely filled energy levels.
b. they have weak intermolecular forces.
c. they do not bond with other elements in nature.
d. they have boiling points above room temperature.

answer:

c

explanation:

many metalloids are semiconductors, but they are not good at conducting electricity.

if you have this question as well

a metalloid is an element which

a. has properties between those of a metal and a nonmetal

b. is a good thermal conductor but a poor electrical conductor

c. is a good electrical conductor but a poor thermal conductor

d. belongs to the same group as carbon in the periodic table

it is a

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a displacement distance is size of displ