BPSC 67th Prelims Re Exam 30 Sep 2022 Solved Paper

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Question : 38 of 150

Marks: +1, -0

Which elements are abundant in the formation of interior layer of the earth Nife?

Silica and magnesium
Basalt and silica
Nickel and ferrum
Silica and aluminium
None of the above/More than one of the above

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