Question

Draw a figure which shows the arrangement for observing the phenomenon​

Answer 1

Answer:

which phnomenon are you talking about?

Answer 2

Answer:

Refer the given attachment.

It shows the the phenomenon of colloidal particles in colloidal solution.

(i) An arrangement for observing the scattering of light in the laboratory is as shown below.

(ii) (a) On the screen, first orange red colour and then bright crimson red colour patch is observed.

(b) From the other three sides of colloidal solution of sulphur in a glass tank (T), blue colour is observed.

This is because the very fine colloidal sulphur particles sca the blue colour from the path of beam and only red colour (least scattered) of the beam of white light reaches the screen through the solution.

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