1.

If you are given 3 unknown solutions and only red litmus paper, how will you identify the 3 unknown solutions as acid , base and salts.​

Answer»

Explanation:

base will change COLOR of litmus paper to blue

in acid and salts , color of litmus will be UNCHANGED

now MIX any of the 2 solutions with base

if it is salt so base+salt=base so litmus will change to blue

if it is acid:base+acid = neutral so the litmus will be RED

so the solutions are identified

hope you got it

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