CBSE 2025 · Region 2 · Set 2 · Q6 · 1 mark
The essential element used in the synthesis of proteins is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Nitrogen
Life ProcessesNutrition in Human BeingsRemembermcqeasy
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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.