Question

Match the following

A. a)bauxite i)combined state of carbon

b)concentration of ore ii) free state of carbon

c) fullerenes iii) aluminium

d) bicarbonates iv)removal of impurities from ore

B. a)mercury i)good conductor of electricity

b) iodine ii)metal in liquid state

c) bromine iii) lustrous non-metal

d) graphite iv) non-metal in liquid state

C. a) gold i)electrical cables

b) copper ii)noble metals

c) aluminium iii)decorating food stuffs

d) silver iv )aircrafts body

D. a)stainless steel i)magnets

b) brass ii)automobile parts

c) duralumin iii) surgical implements

d)alnico iv) decorative statues.

E. a)gun powder i) diamond

b)antiseptic ii)sulphur​

Answer 1

Answer:

A)

a) bauxite- iii) aluminium

b) concentration of ore - iv) removal of impurities from ore

c) fullerenes- ii) free state of carbon

d) bicarbonates - i) combined state of carbon

B)

a) mercury- ii) metal in liquid state

b) iodine- iii) lustrous non metal

c) Bromine- iv) non metal in liquid state

d) graphite - i) good conductor of electricity

C)

a) gold - noble metal

b) copper - i) electrical cables

c) aluminium- aircrafts body

Silver - decorating food stuffs

Explanation:

Answer 2

Answer:

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