Question

Which of the following best describes a metal?

• A. Substances without any physical properties
• B. A substance without any definite shape
• C. Substances without chemical composition
• D. Hard substances that conduct heat and electricity and have a characteristic lustre or shine

Answer 1

The correct option is D Hard substances that conduct heat and electricity and have a characteristic lustre or shine

Properties of metals :
1. They are hard substances.
2. Good conductors of heat and electricity.
3. They have a characteristic lustre or shine.