answer me it fast

1. Phenolphthalein is a chemical indicator. Its an acid base indicator. Its is colourless in acidic and pink in basic medium.
Option B is correct.

2.Since Hydrochloric acid is an acid,the solution will turn be Colourless when 4 drops of phenolphthalein are added.
Option D is correct.

3. Neutralization reaction takes place in between acid and base to give salt and water.
Option B is correct

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