Chapter 2: Materials: Metals and Non-metals

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Q
Materials: Metals and Non-metals

Question:

Fill in the blanks.

(a) Phosphorus is a very_________ non-metal.

(b) Metals are _________ conductors of heat and _________.

(c) Iron is _________ reactive than copper.

(d) Metals react with acids to produce _________ gas.

Answer:

(a) Phosphorus is a very reactive non-metal.

(b) Metals are good conductors of heat and electricity.

(c) Iron is more reactive than copper.

(d) Metals react with acids to produce hydrogen gas.


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