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Science · 2024 · 1 mark
CBSE 2024 · Region 4 · Set 1 · Q2
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of:
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of :
Official answer
(D)
HCl and $\displaystyle \mathrm{NH}_{4} \mathrm{OH}$
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CBSE Class 10 Science past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.