Question

b) Name the metal and non-metal present in abundance in
the earth crust.
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Answer 1

Oxygen. Not only is it the most abundant non metal, but also must abundant element in the crust. Talking about non-metals the most abundant in earth ' s crust is oxygen itself,the reason most metals are found in oxide forms like Al2O3

Answer 2

● The most abundant non-metal in the earth's crust is Oxygen.

● The most abundant metal in the earth's crust is Aluminium.