A) sample 'A' is acidic and sample 'B' is basic.
B) sample 'A' is basic and sample 'B' is acidic.
C) sample 'A' is basic and sample 'B' is neutral.
D) sample 'A' is acidic and sample 'B' is neutral.
Correct Answer: B
Solution :
Phenolphthalein shows pink colour in basic solution and is colourless in acidic solution.You need to login to perform this action.
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