Which among the following will form a suspension when mixed together?
A. Copper sulphate and water
B. Chalk powder and water
C. Milk and water

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Solution

Chalk powder in insoluble in water and it settles down at the bottom. The mixture of chalk powder and water can be easily separated by filtration. Hence, it is an example of a suspension.
Copper sulphate in water is a solution, whereas, milk in water forms a colloid.

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Q. Which among these when mixed together forms a suspension?
A. Copper sulphate and water
B. Chalk powder and water
C. Milk and water

Four samples are prepared by adding:
A. a pinch of copper sulphate to water
B. a spatula of copper sulphate to water
C. a spatula of chalk powder to water
D. milk to water
Which among these is not a suspension?

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Which among the following will form a suspension when mixed together? A. Copper sulphate and water B. Chalk powder and water C. Milk and water

Chalk powder in insoluble in water and it settles down at the bottom. The mixture of chalk powder and water can be easily separated by filtration. Hence, it is an example of a suspension. Copper sulphate in water is a solution, whereas, milk in water forms a colloid.

Which among the following will form a suspension when mixed together?
A. Copper sulphate and water
B. Chalk powder and water
C. Milk and water

Chalk powder in insoluble in water and it settles down at the bottom. The mixture of chalk powder and water can be easily separated by filtration. Hence, it is an example of a suspension.
Copper sulphate in water is a solution, whereas, milk in water forms a colloid.