Question

The teacher is telling that some substances are hard millable sonorous which substances generally have this properties

Answer 1

Answer:

Metals

Explanation:

Answer 2

Metal:

• Metals are hard, millable, and sonorous in nature.

• we know that metal forms a positive ion and it has a metallic bond.

• Metals are good conductors of heat.

• It is also a good conductor of electricity.

• By losing electrons it forms cations.

• Copper, gold, iron, silver are examples of metal.

• Metals are shiny, ductile, fusible in nature.