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
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
Answers (1)
Ice, iron, hydrochloric acid, calcium oxide, mercury belong to the category pure substances.