Explain the term metallic lustre and give an example of a metal with this property.

Shiny appearance due to high density

Dull appearance due to low reactivity

Shiny appearance due to reflection of light

Dull appearance due to high malleability

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What are the physical properties used to classify elements as metals or non-metals?

Q2.

Which metals are the most malleable and ductile?

Q3.

Describe the activity that demonstrates the malleability of metals.

Q4.

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