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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

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 4 Years ago

Ice, iron, hydrochloric acid, calcium oxide and mercury are the pure substances.

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