1. Classify the following as pure substances or mixtures. Also separate the pure substances into elements and compounds and divide mixture, into
homogeneous and heterogeneous categories:
(1) graphite
(2) air
(3) petrol
(4) distilled water
(5) 22 carat gold
(6) iron
(7) wood
(8) milk
(9) diamond
(10) tap water
(11) oxygen
(12) steel
(13) iodized table salt
(14) cloud.
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Answer:
okk
Explanation:
answer is 10
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