The ignition mixture in Alimino-thermite process contains a mixture of.......
A
Magnesium powder and barium peroxide
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B
Magnesium powder, aluminium and barium peroxide
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C
Magnesium and aluminium powders
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D
Magnesium and aluminium oxide
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Solution
The correct option is A Magnesium powder and barium peroxide
Alumino thermite process, contain oxides of Mn,Cr that is not reduced by carbon due to very high melting point. They are reduced by Al. Its mixture consists of Mg powder along with BaO2 or KClO3.