CBSE 2025 · Region 5 · Set 3 · Q5 · 1 mark
When a mixture of baking soda and tartaric acid is heated (or mixed in water) a product 'X' is formed, which is responsible for making breads and cakes soft and spongy. The product 'X' is
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Carbon dioxide
Chemical Reactions and EquationsWriting and Balancing Chemical EquationsRemembermcqeasy
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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.