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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Which of these is the smallest particle?
  • A
    A molecule
  • ✓
    An atom
  • C
    A speck of dust
  • D
    A water drop
✓

Answer

Correct option: B.
An atom
Atom is the basic unit of matter which cannot be broken down into independent particles

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