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

Easy

Three most occurring elements in the earth's crust are

A
$O, Si, Al$
B
$Si, O, Fe$
C
$Fe, Ca, Al$
D
$Si, O, N$

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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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