Q.1 Case study and answer the following question given below:
Case study-1
While going to sleep Anjali switch on the All out to keep mosquitoes away. Then she wanted to eat an apricot but she couldn't break it's nut shell so left it and went to kitchen and had her milk by adding bournvita to it.
a) State the characteristic of the particles when the All Out is on.
b) What type solutions is milk.
c) Name the process when Bournvita is dissolved in milk.
Solution:
(i) When the all out is on, the particles are in gaseous state spread in the room.
(ii) Milk is a colloidal solution.
(iii) The process of dissolving solid into liquid is called as dissolution.
(i) When the all out is on, the particles are in gaseous state spread in the room.
(ii) Milk is a colloidal solution.
(iii) The process of dissolving solid into liquid is called as dissolution.