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Unit - 2.1 Physical and Chemical Changes — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYUnit - 2.1 Physical and Chemical Changes1 Mark
MCQ
Chemical changes are the result of absorption or release of
  • ✓
    Heat energy only
  • B
    light energy only
  • C
    sound energy only
  • D
    Some kind of energy
✓

Answer

Correct option: A.
Heat energy only
A

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