Question

rain water stored in a tank contains sad grain,unfilterable clay particles,calcium carbonate,salt pieces of paper and some air bubbles.Select from amonght these one example each of a solvent, a solute,a colloid and a suspension.Which gas is called dry ice. Why?


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Answer 1

Answer:

see the attachment.

Explanation:

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Answer 2

Answer:

Solvent - water

Solute - salt

Colloid - air bubbles

Suspension - clay particles.

Solid C02 is known as dry ice. This is because it directly gets converted into gaseous state without passing through liquid state on decreasing the pressure to 1 atmosphere.

this is the right answer