खनन से मिली जानकारी पृथ्वी के किस हिस्से तक अधिक सीमित रहती है?
Information obtained from mining is mostly limited to which part of Earth?
Explanation opens after your attempt
C. ऊपरी पर्पटीUpper crust
Concept
Mining does not reach very great depth. Exam tip: remember both usefulness and limitation of mining.
Why this answer is correct
The correct answer is C. ऊपरी पर्पटी / Upper crust. Mining does not reach very great depth. Exam tip: remember both usefulness and limitation of mining.
Exam Tip
खनन बहुत अधिक गहराई तक नहीं पहुँचता। परीक्षा में खनन की उपयोगिता और सीमा दोनों याद रखें।
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