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.

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Answer 1

1. phosphorus is a very reactive non metal

2. metals are good conductors of heat and electricity

3. iron is more reactive than copper.

4. metals react with acids to produce hydrogen gas