Question

Suggestive Practical-1 : Preparation of

a) A true solution of common salt, sugar and alum.

b) A suspension of soil, chalk powder and fine sand in water.

c) A colloidal solution of starch in water and egg albumin/ milk in water and distinction between these

on the basis of

• transparency

• filtration criterion

• stability​

Answer 1

Answer:

A true solution is transparent and stable. Step 1: Three beakers are taken and 100 ml of water is added in each of them and labelled them as A, B and C respectively. Step 2: 10g of finely powdered common salt, sugar and alum is added in each beaker separately. Step 3: Solution is stirred with the help of glass rod

Answer 2

Answer:

$\huge\tt\pink{ANSWER}$

$\huge\red{S}\pink{t}\orange{a}\blue{b}\purple{i}\green{l}\red{i}\orange{t}\blue{y}$

____________________________________

→ Hope it helps