Chemistry · Oct / Nov 2025 · Paper 12 · Question 24
5070Metallic bonding
Solid 1 and solid 2 are both elements. Solid 1 is not malleable. Solid 2 is ductile. Which statement is correct?
- ASolid 1 has good electrical conductivity only when molten.
- BSolid 2 has good electrical conductivity only when molten.
- CThe layers of ions in solid 1 can slide over one another.
- DThe layers of ions in solid 2 can slide over one another.
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Correct answer: D. The layers of ions in solid 2 can slide over one another.
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