what is meant by Thermit reaction?
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When the reaction takes place in the presence of sunlight is known as thermit rxn
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The reaction in which high amount of heat is evolved that the metals are produced in molten state. This is a kind of displacement reaction. This reaction is used to join railway tracks or crack in a machine part.
e.g.
Fe2O3+2Al→2Fe+Al2O3+heat
e.g.
Fe2O3+2Al→2Fe+Al2O3+heat
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