Final answer:
Nonmetals group in the periodic table contains brittle solids and poor conductors of electricity.
Step-by-step explanation:
The group on the periodic table that contains chemical elements that are brittle as solids and cannot conduct electricity is the Nonmetals group. Nonmetals have properties that make them poor conductors of heat and electricity, and they are generally brittle as solids. These elements are found on the right side of the periodic table.
Learn more about Properties of nonmetals