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Science · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 3 · Q24
Assertion (A): Carbon shows the property of catenation. Reason (R): This is due to strong C - C bond.
Assertion (A) : Carbon shows the property of catenation.
Reason (R) : This is due to strong C - C bond.
Official answer
(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 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.