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Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?1 Mark
MCQ
Name the change of state in which naphthalene changes into vapour:
  • A
    Melting
  • B
    Evaporate
  • C
    Sublimation
  • D
    Condense
✓

Answer

  1. Sublimation

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