Chemistry · Oct / Nov 2019 · Paper 12 · Question 25
Which substance is a metal?
- Ahigh melting point, conducts electricity when solid ✗, conducts electricity when molten ✓
- Bhigh melting point, conducts electricity when solid ✗, conducts electricity when molten ✗
- Chigh melting point, conducts electricity when solid ✓, conducts electricity when molten ✓
- Dlow melting point, conducts electricity when solid ✗, conducts electricity when molten ✗
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Correct answer: C. high melting point, conducts electricity when solid ✓, conducts electricity when molten ✓
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