Question

State the hardness property of metals and non metals

Answer 1

Answer:

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Explanation:

Physical Properties of Metals

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.