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Changes Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceChanges Around Us1 Mark
MCQ
The burning of coal in air is a:
  • A
    Physical change.
  • ✓
    Chemical change.
  • C
    Reversible change.
  • D
    Periodic change.
✓

Answer

Correct option: B.
Chemical change.
A change in composition occurs when coal is burnt in air. So, it is a chemical change.

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