Question

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gud night to all brainliers




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
(f) Mercury
(g) Brick
(h) Wood
(i) Air.​

Answer 1

Answer:

..(f) Mercury is Answer

Answer 2

Answer:

Out of the above substances only Ice, Iron, Hydrochloric acid, Calcium oxide and Mercury are pure substance