Chemistry · May / June 2021 · Paper 11 · Question 29
The properties of four substances are shown. Which substance is a metal?
- AIt conducts electricity when dissolved in water but not when solid.
- BIt has a high melting point and conducts heat when solid.
- CIt has a low melting point and is brittle.
- DIt has a giant covalent structure with a high melting point.
As printed in the paper
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Correct answer: B. It has a high melting point and conducts heat when solid.
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