Question

Explain physical state and hardness of metal​

Answer 1

Answer:

Hardness - definition

Resistance of a material to deformation, indentation, or penetration is hardness. All metals are hard except sodium and potassium, which are soft and can be cut with a knife. Non-metals are usually not hard. But the exception is the non-metal diamond, the hardest substance.

Answer 2

Metals are lustrous, malleable, ductile, good conductors of heat and electricity. ...Hardness: All metals are hard except sodium and potassium, which are soft and can be cut with a knife. Valency: Metals typically have 1 to 3 electrons in the outermost shell of their atoms.


♥️HOPE ITS HELPS♥️