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Combustion and Flame — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCombustion and Flame1 Mark
MCQ
Magnesium ribbon on burning in air produces:
  • A
    Magnesium oxide, water and light.
  • B
    Magnesium oxide and heat.
  • ✓
    Magnesium oxide, heat and light.
  • D
    Magnesium oxide, water and heat.
✓

Answer

Correct option: C.
Magnesium oxide, heat and light.
Magnesium ribbon on burning in air produces magnesium oxide, heat and light, Magnesium ribbon is a very reactive metal.
$\text{magnesium}+\text{Oxygen}\xrightarrow{\text{Combustion}}{\text{Megnesium oxide}}+\text{Heat}+\text{Light}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ^{(\text{From air})}$

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