7.
Which of the following materials fall in the category of a "pure
substance"?
(a) Ice
(b) Milk
(c) Iron
(d) Hydrochloric acid
(e) Calcium oxide
(1) Mercury
Brick
(h) Wood
(i) Air
Answers
Answered by
4
Answer:
Mercury is the purest substance
Answered by
27
Answer:
Ice,iron,hydrochloric acid,mercury,
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