Chapter 3: Metals and Non-metals

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Q
Metals and Non-metals

Question:

Give an example of a metal which:

(i) is a liquid at room temperature.

(ii) can be easily cut with a knife.

(iii) is the best conductor of heat.

(iv) is the poor conductor of heat.

Answer:

(i) Mercury is the only metal that is liquid at room temperature.

(ii) Sodium is the soft metal that can be easily cut with a knife.

(iii) Silver is the metal that is the best conductor of heat.

(iv) Lead is the metal that is the bad conductor of heat.


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