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Question 1

What is a mixture ?

Answer 1

A mixture is a substance which consists of two or more elements or compounds not chemically combined together.

Question 2

What is a homogenous mixture ?

Answer 2

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

Question 3

What is a Heterogenous mixture ?

Answer 3

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 mixtures.

Question 4

What is a solution ?

Answer 4

A solution is a homogeneous mixture of two
or more substances. A solution has a solvent and a solute as its components.

Question 5

What is a solvent ?

Answer 5

The component of the solution that dissolves the other component in it (usually the component greater in volume) is called the solvent.

Question 6

What is a solute ?

Answer 6

The substance which is dissolved in a liquid to make a solution is called solute.

Question 7

What is a saturated solution ?

Answer 7

When no more solute can be dissolved in a solution at a given temperature, it is called a saturated solution

Question 8

What is solubility ?

Answer 8

The amount of the solute present in the saturated solution at a given temperature is called its solubility

Question 9

What is a unsaturated solution ?

Answer 9

If the amount of solute contained in a solution is less than the saturation level, it is called an unsaturated solution.