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Science · 2025 · 1 mark
CBSE 2025 · Region 1 · Set 1 · Q4
Consider the following reactions: (i) Dilute hydrochloric acid reacts with sodium hydroxide. (ii) Magnesium oxide reacts with dilute hydrochloric…
Consider the following reactions :
(i)
Dilute hydrochloric acid reacts with sodium hydroxide.
(ii)
Magnesium oxide reacts with dilute hydrochloric acid.
(iii)
Carbon dioxide reacts with sodium hydroxide. It is found that in each case :
Official answer
(A)
Salt and water is formed.
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CBSE Class 10 Science past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.