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Science · 2026 · 2 marks
CBSE 2026 · Region 4 · Set 3 · Q10
What are decomposers ? List two important roles they play in the environment.
Marking-scheme solution
Decomposers are organisms that break down dead and decaying organic matter into simpler inorganic substances.
Roles:
Environment clean up
Nutrient recycling
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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.