EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If an element is dull, brittle, and a good insulator, you would be looking for a ____
A
metal
B
nonmetal
C
metalloid
D
element
Explanation: 

Detailed explanation-1: -Typical nonmetals have a dull, coloured or colourless appearance; are brittle when solid; are poor conductors of heat and electricity; and have acidic oxides.

Detailed explanation-2: -Elements that tend to gain electrons to form anions during chemical reactions are called non-metals. These are electronegative elements. They are non-lustrous, brittle and poor conductors of heat and electricity (except graphite).

Detailed explanation-3: -Brittleness is the property of being broken easily. Non-metals generally show brittleness.

There is 1 question to complete.