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Changes Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceChanges Around Us1 Mark
MCQ
Which of these changes does a burning match stick undergo?
  1. Endothermic reaction.
  2. Exothermic reaction.
  3. Chemical change.
  • A
    Only $(i)$ and $(ii)$
  • ✓
    Only $(ii)$ and $(iii)$
  • C
    Only $(i)$ and $(iii)$
  • D
    $(i), (ii)$ and $(iii)$
✓

Answer

Correct option: B.
Only $(ii)$ and $(iii)$

 Heat is evolved when a match stick is burnt as it has undergone a chemical change.

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