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Science · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q21
Which of the following will not undergo addition reaction?
Which of the following will not undergo addition reaction ?
Official answer
(C)
$\displaystyle \mathrm{C}_{3} \mathrm{H}_{8}$
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.