Metals are regarded as electropositive elements (ii) Articles of alum – InterviewSolution

InterviewSolution

1.	Metals are regarded as electropositive elements (ii) Articles of aluminium do not corrode even though aluminium is an active metal.
Answer» SOLUTION :Metals have a tendncy to lose one or more electrons to from positive IONS, THEREFORE metals are called electropositive elements. (ii) Aluminium being a reactive metl readily combines with OXYGEN to give a protective layer of `Al_(2)O_(3)` As a result further corrosion stops.

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