Question

EXERO
geneous and heterogeneous
1. Select homogeneous and hetero
mixtures from the following:
cu solution, petrol and water, sand and
charcoal, alcohol and water, air dissolved in
water, air, sea water, fruit juices, mist, brass
2. Define the following with an example for each :
(a) Pure substance (b) Impure substance
(c) Alloy
(d) Solution
(e) Heterogeneous mixture
(f) Homogeneous mixture
3. List four characteristics of a mixture.
4. Give reasons :
(a) Why do sugar and water retain their
individual properties in a sugar solution ?
(b) Why do petrol and water forma
heterogeneous mixture ?
EED FOR THE SEPARATION OF
Oy​

Answer 1

Explanation:

homogeneous-(cu solution, alcohol and water,sea water, fruit juices, brass)

heterogeneous-(petrol and water,air dissolved in water, mist, sand and charcoal