Question

EXERCISE
A. Multiple Choice Questions
Select the correct option :
1. The metal which exists in the liquid state at room temperature :
(a) bromine
(b) mercury
(c) iodine
2. The non-metal which conducts electricity :
(a) diamond
(b) silver
(c) graphite
The property of metals which enable them to produce a ringing sounds :
(a) sonority
(b) malleability
(c) ductility
4. Pick out the brittle non-metal :
(a) iron
(b) copper
(c) sulphur
(d) iodine
(d) electrical conductivity
(d) silver
5. The hardest substance found on the earth :
(c) graphite
(d) iron
(a) sulphur
(b) diamond
6. The acid formed when sulphur dioxide is dissolved in water :
(a) sulphuric acid
(b) sulphurous acid
(c) hydrochloric acid
(d) nitric acid​

Answer 1

Answer:

1- (b)

2- (c)

3- (a)

4- (c)

5- (d)

6- (a)

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