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Home » A number of elements are available in earth’s crust but most abundant elements are ____________.
A number of elements are available in earth’s crust but most abundant elements are ____________.
CBSE | Chemistry | Class 12 | Exercise 1 | General Principles and Processes of Isolation of Elements | NCERT Exemplar
A number of elements are available in earth’s crust but most abundant elements are ____________.

(i) Al and Fe

(ii) Al and Cu

(iii) Fe and Cu

(iv) Cu and Ag

 

Correct Answer:(i) Al and Fe

Explanation:  The most abundant elements in the earth’s crust are Aluminium (8.1 %) and Iron (5.0%).

i

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