You have 4 test tubes a, b, c and d containing sodium carbonate ,sodium chloride, lime water, and blue Litmus solutions respectively. out of these the material of which test tubes would be suitable for the correct test of Acetic Acid
only A
a and B
b and c
a and d
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Is it 4? a and d? Actually I am not sure.
sanamiandeeksha:
yeah! u found it right .... i have searched this question on another site....btw after posting the question
I got it right because of litmus.
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