A group of two or more non-metals that have a negative charge is called a radical.
Therefore, the given statement is true.
True or false?
(a) When two substances are rubbed on each other, like charges are developed on each.
(b) An atom may have either a positive or a negative charge.
(c) Substances that allow the flow of electricity are called good conductors.
(d) If the leaves of the electroscope spread only a little, the charge on them is greater.
A group of two or more non-metals which has negative charge on it is called-
The Homogeneous mixture of two or more metals or a metal and a non-metal is called an: