Acids, Bases and Salts Q4 — Class 10 Chemistry Solution

Chemistry-10th Acids, Bases and Salts CBSE Board 2023 Medium

Two salts 'X' and 'Y' are dissolved in water separately. When phenolphthalein is added to these two solutions, the solution 'X' turns pink and the solution 'Y' does not show any change in colour, therefore 'X' and 'Y' are

(a)X is $Na_{2} CO_{3}$ and Y is $NH_{4} Cl$
(b)X is $Na_{2} SO_{4}$ and Y is $NaHCO_{3}$
(c)X is $NH_{4} Cl$ and Y is $Na_{2} SO_{4}$
(d)X is $NaNO_{3}$ and Y is $Na_{2} SO_{4}$

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