Question

(a) Metals are generally hard in nature.
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Answer 1

Explanation:

Metals are lustrous, malleable, ductile, good conductors of heat and electricity. Other properties include: ... 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.

Answer 2

yes metals are hard and they have high boiling and melting points except mercury which becomes liquid at room temperature