Question

When few drops of phenolphathlein are added to sample ‘A’ it turned pink. To this pink
coloured solution we added a few drops of sample 'B'. With continuous stirring the
pink colour disappears. Samples 'A' and 'B'are
1) Sample 'A' is acidic and sample 'B' is basic.
2) Sample 'A' is basic and sample 'B' is acidic.
3) Sample 'A' is basic and sample 'B' is neutral.
4) Sample 'A' is acidic and sample 'B' is neutral.​

Answer 1

Answer:

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