Question

Boojho has learnt that non-metals on beating with a hammer
are generally broken into pieces. Which of the following is a non-
metal?
(a) iron nail
(c) copper plate
(b) aluminium wire
(d) piece of coal
Materials which can be drawn into wires are called ductile. Which
of the following is not a ductile material?
(a) silver
(c) sulphur
(b) copper
(d) aluminium
5. Metals are generally hard. Which of the following metals is an
exception and can be cut with a knife?
(a) iron
(c) gold
(b) sodium
(d) magnesium
ERY
re
Metals are generally solid. Which of the following metals is in the
liquid state at room temperature?
(a) mercury
(c) aluminium
(b) silver
(d) sodium
III
Metals generally react with dilute acids to produce hydrogen gas.
Which one of the following metals does not react with dilute
hydrochloric acid?
(a) magnesium
(c) iron
(b) aluminium
(d) copper​

Answer 1

Answer:

piece of coal

Sulphur

sodium

mercury

copper

Answer 2

Answer:

1.)( d) piece of coal

2.)(c) sulphur

3.)(b) sodium

4.)(a) mercury

5.)(d) copper

Explanation:

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