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Changes Around Us: Physical and Chemical — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceChanges Around Us: Physical and Chemical1 Mark
MCQ
What is ignition temperature?
  • ✓
    The minimum temperature at which a substance catches fire.
  • B
    The maximum temperature at which a substance catches fire.
  • C
    Any temperature at which a substance catches fire.
  • D
    None of these.
✓

Answer

Correct option: A.
The minimum temperature at which a substance catches fire.
A

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