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Combustion and Flame — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCombustion and Flame1 Mark
MCQ
Ignition temperature is:
  • A
    The maximum temperature at which a substance catches fire.
  • B
    The minimum temperature at which a substance catches fire.
  • C
    The temperature of burning substance.
  • ✓
    The temperature in the substance when fire if put off.
✓

Answer

Correct option: D.
The temperature in the substance when fire if put off.
The minimum temperature at which a substance catches fire.

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