Question

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gas.
EXERCISES
3. Fill in the blanks.
non-metal.
(a) Phosphorus is a very
(b) Metals are
conductors of heat and
(c)
Iron is
reactive than copper.
(d) Metals react with acids to produce
4.
Mark 'T' if the statement is true and 'F'if it is false.
(a) Generally, non-metals react with acids.
(b) Sodium is a very reactive metal.
(c) Copper displaces zinc from zinc sulphate solution.
(d) Coal can be drawn into wires.
().
()
()
C)
5.
Some properties are listed in the following Table. Distinguish between
metals and non-metals on the basis of these properties.
Metals
Non-metals
Properties
1. Appearance
2.
Hardness
3. Malleability
4. Ductility
5. Heat Conduction
6. Conduction of Electricity​

Answer 1

Answer:

Fill in the blanks.

(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.

Explanation:

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