Class 12 Chemistry General Principles and Processes of Isolation of Elements Occurrence

Easy

Which elements are found in the second and third positions in the Earth's crust,respectively?

A
Silicon and Aluminium
B
Aluminium and Iron
C
Iron and Aluminium
D
Oxygen and Silicon

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Occurrence

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