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Oxides of aluminium and zinc are :
A metal is used in thermit process. When this metal is heated with the oxide of a less reactive metal, the oxide formed is amphoteric in nature. The metal and the oxide formed are :
A metal is used in thermit process. When its powder is heated with oxide of the metal to be extracted, it gives an oxide which is amphoteric in nature. The metal and its oxide respectively are :
Name the chemical reaction that occurs between iron (III) oxide and aluminium metal. Write its balanced chemical equation. Why is this reaction called displacement reaction ? Give one use of this reaction.
A student is working in a laboratory with metal 'E' which is stored under kerosene oil. Some how a small piece of this metal falls in a beaker containing water and starts burning.
State reasons for the following :
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