O Levels Chemistry (5070)•5070/12/M/J/24

Explanation
Copper's Melting Point and Malleability
Steps:
- Recall copper's melting point is 1083°C from standard periodic table data.
- Identify copper as a ductile metal with high malleability due to strong metallic bonds.
- Eliminate options with incorrect melting point of 83°C, which matches tin, not copper.
- Confirm option D matches both verified properties.
Why D is correct:
- Copper, a transition metal, has a high melting point of 1083°C from metallic bonding strength and is highly malleable, allowing easy shaping without breaking.
Why the others are wrong:
- A: Melting point is wrong (83°C is tin's); copper has high, not low, malleability.
- B: Melting point is wrong (83°C); though malleability is correct.
- C: Malleability is wrong (copper has high, not low); melting point is correct.
Final answer: D
Topic: Properties of metals
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