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Coal and Petroleum — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCoal and Petroleum1 Mark
MCQ
A material burns into flame without the application of heat is called:
  • A
    Rapid Combustion.
  • B
    Incomplete combustion.
  • ✓
    Spontaneous combustion.
  • D
    Explosion.
✓

Answer

Correct option: C.
Spontaneous combustion.
Spontaneous combustion.

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