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7. Which of the following materials fall into the category of pure substances? (a) Ice, (b) milk, (c) iron, (d) hydrochloric acid, (e) calcium oxide, (f) mercury, (g) brick, (h) wood, (i) air

7. Which of the following materials fall into the category of pure substances?
(a) Ice, (b) milk,
(c) iron, (d) hydrochloric acid,
(e) calcium oxide, (f) mercury,
(g) brick, (h) wood,
(i) air

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 9723 Points
10 months ago
Ice, iron, hydrochloric acid, calcium oxide and mercury are the pure substances.

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