NDA 2026 Chemistry question
In a dry test tube, 2 mL of HCl (0·1 N) is taken. To this, 4 mL of NaOH (0·1 N) is added. The solution is stirred well, followed by the addition of 2 drops of phenolphthalein. What will be the colour of the solution ?
Answer: (C)
Solution
2 mL of 0.1 N HCl is neutralised by 2 mL of 0.1 N NaOH, leaving 2 mL of NaOH in
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