Question
Question: 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_______.
A
Al and Fe
B
Al and Cu
C
Fe and Cu
D
Cu and Ag
Answer
Al and Fe
Explanation
Solution
Most abundant elements are Al(8.3%) and Fe(5.1%) in earth’s crust.