History, asked by XBarryX, 6 hours ago

which of following materials fall in the category of a pure substance​

Answers

Answered by anushka0290
2

Answer:

Out of the given nine compounds, the following are pure substances. Ice, iron, hydrochloric acid, calcium oxide, mercury are pure substances as they have definite composition. Milk is a colloid and acts as a heterogeneous mixture; hence is not a pure substance

Answered by rani7913
3

Answer:

Out of the given nine compounds, the following are pure substances. Ice, iron, hydrochloric acid, calcium oxide, mercury are pure substances as they have definite composition. Milk is a colloid and acts as a heterogeneous mixture; hence is not a pure substance.

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