Question

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Answer 1

Answer:

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Answer 2

Ans1

Homogeneous mixture composition in uniform throughout .

when we separate two sample of same mass are volume of identical mixture we get in the composition of the sample

Ans2

heterogeneous mixture composition of non uniform

when you separate a sample of a mass of volume of heterogeneous mixture get different composition of two sample .

Ans3

• pure substance means a substance having all constituent particles of same type

• non pure substance mean a substance having not all constituent particle of same type

Ans 4

Kerosene oil and water do not mix with each other and form two separate layers. The mixture separates into two layers according to their densities. The heavier liquid (water) forms the lower layer whereas the lighter liquid forms the upper layer (kerosene). Thus, the water is first collected in the beaker.

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