Which of the following option shows the correct characteristics of nonmetals?
Nonmetals are ductile
Nonmetals are good conductors of heat
Nonmetals are good conductors of electricity
Nonmetals are insulators
Metals are generally considered to be a good conductor of hear and electricity where as nonmetals are considered as insulators.
Which of the following option shows the correct characteristics of metals?
Which of the following option shows the correct characteristics of non-metals?
Which of the following shows the characteristics of lightning?
Which of the following shows the characteristics of mechanical waves?