Question

3.
Fill in the blanks.
reactive
(a) Phosphorus is a very
non-metal.
(b)
good
Metals are
electricit
conductors of heat and
(c)
Iron is
reactive than copper.
ERCISES
(d)
Metals react with acids to produce
gas.
4.
Mark "T' if the statement is true and 'F' if it is false.
(a) Generally, non-metals react with acids.
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(b) Sodium is a very reactive metal.
(c) Copper displaces zinc from zinc sulphate solution.
(d) Coal can be drawn into wires.
a​

Answer 1

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3.

a) reactive

b) Metals are good conductors of heat and electricity.

c) Copper is less reactive than Iron

d) Hydrogen

4.

a) F

b) T

c) F

d) F