Question 25

in general, nonmetals are

a)good conductors of electricity

b)malleable and ductile

c)good conductors of heat

d)gases at room temperature

Generally, D) non-metals are gases which are at room temperature.

Those metals which lack the property of the metal are called as non-metal. Usually they are characterized by the following features:

Thus, from the above data, it can be inferred that option D which states that gases at room temperature is considered as most suitable answer for non-metals, as option A, B, and C are characteristic of metals.

d

explanation:

the higher the instrument the better

"d.) carbon dioxide and hydrogen sulfide"