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Science · 2026 · 1 mark
CBSE 2026 · Region 3 · Set 1 · Q24
Assertion (A) : There are large number of compounds with many carbon atoms linked to each other.
Reason (R) : Carbon-Carbon bond is very strong and stable.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
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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.