CBSE 2025 · Region 1 · Set 1 · Q3 · 1 mark
The following table shows the pH values of four solutions A, B, C and D on a pH scale :
The solutions A, B, C and D respectively are of a
The solutions A, B, C and D respectively are of aOfficial answer
From CBSE’s own marking scheme for this paper.
(D)
Weak acid, neutral, strong base, strong acid
Acids, Bases and SaltspH Scale and its Importance in Everyday LifeRemembermcqeasy
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.