Question

Match the following.
Hardest substance
(a)
bromine
Aluminium ore
(b)
graphite
A non-metal, normally, existing in the liquid state
(c)
(d)
bauxite
diamond
A good electrical conductor
A metalloid
(e)
arsenic​

Answer 1

Answer:

Bromine is the only non metal which is liquid.

Diamond is the hardest substance ever known.

Graphite is a good conductor of electricity.

Arsenic is a metalloid.

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Explanation:

Answer 2

Answer:

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