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Science · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q7
In an ecosystem, the decomposers perform an important role. Select the option indicating the role of decomposers.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Break down complex organic substances to simple inorganic substances.
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CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.