Question

1. Which of the following will show Tyndall effect? Why?
u Salt solution (b) Starch solution
(d) Copper sulphate solution
22. Name the different types of solutions. Give one example of each
Classify the following into solutions, suspensions and colloids:
Sodawaler, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture
Moddy niver water
3. Define the following:
Sol (M) Aerosol (Emulsion (d) Foam
Give one ample of each.
s. What is meant by the concentration of a solution ?
What will happen if a saturated solution is heated and cooled
of sodium coride dissolves in 60 g of water at 25C.Calla
watu mperature
2 porschloride dissolves in 30 of water at Calculate
g
O temperature​

Answer 1

Answer:

This is because colloids have suspension of small particles, from 1 – 1000 nanometres in size which can scatter light falling on them, a phenomenon called as Tyndall effect. In the above question, only b) milk and d) starch solution show Tyndall effect as they are colloids.