Periodic Classification of Elements — Science STD 10 — Question
Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
Write a note on Aluminothermic process.
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Answer
As reducing agent: Aluminium is a powerful reducing agent. When a mixture of aluminium powder and iron oxide is ignited, the latter is reduced to metal. This process is known as aluminothermic process. $ Fe _2 O _3+2 Al \rightarrow 2 Fe + Al _2 O _3+\text { heat } $
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