Question

what is aim of this activity​

Answer 1

Answer:

it show that how small are the particles of matter are

Answer 2

Ans

*.Take 2-3 crystals of potassium permanganate and dissolve them in 100 mL of water.

*.Take out approximately 10 mL of this solution and put it into 90 mL of clear water.

*.Take out 10 mL of this solution and put it into another 90 mL of clear water.

*.Keep diluting the solution like this 5 to 8 times.

*.Is the water still coloured ?

Solution:

1) Yes water is still colored.

2) This happens because matter is made of very small particles, which are spread in the water.