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

Answer:

1) reactive

2)good

3) more

4) hydrogen

Explanation:

(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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Answer 2

Answer:

d ) hydrogen gas

b) good , electricity

c) more

a) reactive

Explanation:

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