Give examples of homogeneous mixture in different physical states (two each).

Give examples of two mixtures.

(a) What is a mixture? Give to examples of mixtures. (b) What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures? Give two example os homogeneous mixtures and two of heterogenous mixtures.

Assertion : Components of a homogeneous mixture cannot be separated by using physical methods Reason : Composition of homogeneous mixture is uniform throughtout as the components react to form a single compound.

(a) state the main points of difference between homogenous and hetergeneous mixtures. ( B) Classify the following materials as homogeneous mixtue and hetergeneous mixtures: soda -water , wood ,Air , soil , Vinegar ,Alcohol and water mixtue , petrol and water mixture ,Chalk and water mixture,sugar and water mixture , copper sulphate solution .

Give two exampls of each : Leaves with tendrils.

What is a homogeneous and a heterogeneous mixture? Give one example for each.

Give two examples for each of the following cases : (a) physical changes which are reversible .