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CBSE Class 10 · Science · 24 past questions

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  1. Q7 2026
    Which of the following limits the number of trophic levels in a food chain ?
  2. Q11 Sample paper 2026-27
    The following two questions consist of two statements – Assertion (A) and Reason (R). Answer these questions…
  3. Q12 Sample paper 2026-27
    Study the food chain given below… (with a figure)