One of the phenomenon which cannot be described as combustion is:
oxidation of coal in air
lighting of an electric lamp
reaction of antimony in chlorine
burning of magnesium in nitrogen
A
burning of magnesium in nitrogen
B
oxidation of coal in air
C
lighting of an electric lamp
D
reaction of antimony in chlorine
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Solution
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Lighting of an electric lamp cannot be described as combustion. During the lighting of an electric lamp, the electrical energy is converted into light energy. However, during combustion, chemical energy is converted into thermal energy.
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