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:

a) reactive

b). good , electricity

c). more

d). hydrogen

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Answer 2

Answer:

1. reactive

2. good,electricity

3.more

4. hydrogen