Question

Darji has a few bottles of soft drink in his restaurant but unfortunately these are not laboratory he has to serve the drinks on the demand of customers one customer want acid drink and other won basic and third one want neutral link how will decide which drink is to be served to whom​

Answer 1

Answer:

By using litmus paper.

Explanation:

( Litmus paper is obtained from lichen plant)

If any customer needs acidic drink then darji will put a blue litmus paper in that drink and if the colour of litmus paper changes to red then that drink is acidic.

To find which one is basic drink he will put a red litmus paper in that drink and if the colour of litmus paper changes to blue it means that it is a basic drink.

Now to find which one is neutral drink he will put litmus paper of any colour in that drink and if there is no change in colour of litmus paper it is a neutral drink.

Answer 2

Answer:

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