Which of the following is most abundant in earth's crust?
O
Si
Al
Fe
As we learnt
Minerals -
The various compounds of metals which occur in the earth's crust and are obtained by mining are called minerals
- wherein
In the earth crust order of abundance of elements is OSiAlFe
Option 1)
O
Option 2)
Si
Option 3)
Al
Option 4)
Fe
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