Which one is a liquid-liquid solution?

Important Questions on Is Matter Around Us Pure?

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 16

Which one is a liquid-gas solution?

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 17

Bell metal is a solid solution of 80% copper and 20% tin. In bell metal:

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 18

A solution in which the particles of the solute are broken down to such a fine state, that they cannot be seen under the most powerful microscope is called:

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 19

The diameter of the particles in a true solution is:

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 20

Which is not a correct statement regarding a true solution?

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 21

When crystals of lead acetate and potassium iodide are ground in a pestle and mortar no visible reaction takes place. However, when their true solutions in water are mixed, immediately a yellow precipitate of lead iodide is formed. It is because:

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 22

20% common salt solution means:

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Core science chemistry>Chapter 2 - Is Matter Around Us Pure?>EXERCISE 2A>Q 23

A solution is made by dissolving $25 \mathrm{g}$ of sugar in $175 \mathrm{g}$ of water. The concentration of sugar solution is: