How will you identify 3 soft drinks which are not labelled, when one of them is acidic, other is basic and the third one is neutral in a restaurant?
This is my question.. Please answer if you know
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1
Answer:
mujhe nahi pata google Se puch lo
Answered by
2
Explanation:
If the drink turns red litmus paper blue then the drink is basic and hence will be served to another customer who wants basic drink. 3. If the drinks shows no change in colour with Litmus Paper that it will be neutral drink thus, it will be served to third customer.
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