Question

3. 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.
Ans.(a) reactive
(b) good, electricity
(o more ​

Answer 1

1) Phosphorus is a very reactive non - metal.

2) Metals are good conductor of heat and electricity.

3) Iron is more reactive than copper.

4) Metals react with acids to produce hydrogen gas.