InterviewSolution
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InterviewSolution
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You are provided the solutions of sodium hydroxide (A), hydrochloric acid (B), sodium chloride ( C) and phenolphthalein (P) separately. All the solutions are colourless. How will you identify the solutions of acid, base and salt? |
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Answer» Solution :(i) A + P `to` Pink solution (II) Pink solution + B `to` Pink colour DISAPPEARS (iii) C + P `to` No colour CHANGE |
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