Q3. 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.

Answers (1)

(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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