Question

(a) What is a mixture ? Give two example of mixtures.
(b) What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogeneous mixtures.
(c) What is the other name of homogeneous mixtures ?

Answer 1

Answer:

The mixture is a form of metal in which two or more pure substance are physically mixed in any proportion. for

e. g. 1)Air is mixture of various gases 2) Human body is mixture of various fluids

b) :-A mixture is said to be homogeneous if the different components of the mixture are uniformly mixed and there are no boundaries of separation between them. 2)A mixture is said to be heterogeneous if all the components of the mixture are not thoroughly mixed there are visible boundaries of separation between them.

Example of homogeneous mixture is air

Example of heterogeneous is mixture of oil and water

Answer 2

(a) the mixture is a combination of two or more substances.

E.g. air is a mixture of gases, rock is a mixture of twoor more minerals.