Question

Classify each of the following as a homogeneous or heterogeneous mixture.

soda water, wood, air, soil, vinegar, filtered tea

NCERT Class 9th Science Ch 2 Is Matter Around Us Pure

Answer 1

Homogeneous mixtures:

Those mixtures in which the substances are completely mixed together and are indistinguishable from one another are called homogeneous mixture.

All the homogeneous mixtures are called solutions.

Heterogeneous mixtures:

Those mixtures in which the substances remain separate and one substance is spread throughout the other substance as small particles , droplets or bubbles are called heterogeneous mixture.

All the suspensions and colloids a heterogeneous mixtures.

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Solution:

Homogeneous mixtures:

Soda water
Air
Vinegar
Filtered tea

Heterogeneous mixtures:

Wood
Soil

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Hope this will help you.......

Answer 2

Soda water - homogeneous mixture

wood - heterogeneous mixture

air - homogeneous mixture

soil - heterogeneous mixture

vinegar - homogeneous mixture

filtered tea - homogeneous mixture