Nonmetals are poor of both heat and electricity.

a) conductors

b) emitters

c) reflectors

d) transmitters

plz me;)

Your answer is "A" Conductors

Nonmetals include common gasses that are found in the atmosphere, such as nitrogen and oxygen, as well as sulfur (S) and carbon too. Nonmetals are usually not good conductors of heat and electricity.

A) conductors

Explanation:

Nonmetals -

Non metals are opposite of metals , with exactly different properties as that of the metals .

The properties on non - metals are as follows -

Non - metals gain or share electron to attain stability .

Hence , the correct term for non metal is poor A) conductors of both heat and electricity .

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

the maximum mass of nh3 is nh3 in grams