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The energy evolved when magnesium burns in air is in the form of

Chemistry
WAEC 2012

The energy evolved when magnesium burns in air is in the form of

  • A. heat
  • B. heat and sound
  • C. light and heat
  • D. sound
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Correct Answer: Option C
Explanation

When a piece of magnesium ribbon is ignited, light and heat are produced.The reaction is an exothermic reaction, as well as one that produces light energy.

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