Question

which of the following are pure elements?
(a) Chlorine gas
(b) Potassium chloride
(c) Iron
(d) Iron sulphide
(e) Aluminium
(f) iodine
(8) Carbon
(h) Carbon monoxide
(0) Sulphur powder​

Answer 1

Explanation:

pure elements

(a) chlorine

(c) iron

(e) aluminium

(g) carbon

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