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Properties of Oxygen

A number of e...

Question

A number of elements available in earth's crust but most abundant elements are:

A

A l

and

F e

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B

A l

and

C u

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C

F e

and

C u

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D

C u

and

A g

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Solution

The correct option is C $A l$ and $F e$
Percentage abundance of elements in earth's crust are :
1. Oxygen - 46.6%
2. Silicon - 27.7%
3. Aluminium - 8.1%
4. Iron - 5.0%

Thus, aluminium and iron are the most abundant elements on earth crust among the given options.

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