Question

Which of the following is a physical blend of two or more substances that is not uniform in composition?

Answer 1

Answer:

A mixture is a material obtained by mechanically mixing two or more substances in any proportion. Constituents of a mixture can be separated by physical methods. ... A homogeneous mixture has uniform composition and properties throughout. A heterogeneous mixture is not uniform in composition throughout.

Answer 2

Answer:

Explanation:

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• The physical blend of two or more substances that are not uniform in composition is known as Heterogeneous Mixture .

• In heterogeneous mixture ,no definite ratio  is seen of substances,substances can be in any ratio.

• For example : Pebbles mixed with water.

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