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Combustion and Flame — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCombustion and Flame1 Mark
MCQ
What is the lowest temperature at which a substance starts burning called?
  • A
    Minimum temperature.
  • ✓
    Maximum temperature.
  • C
    Boiling temperature.
  • D
    Ignition temperature.
✓

Answer

Correct option: B.
Maximum temperature.

The temperature at which a substance starts burning on heating is called ignition temperature. Highly inflammable substances have a low ignition temperature. Hence, they catch fire easily.

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