चट्टानों पर समानांतर खरोंचें किस प्रक्रिया का अच्छा प्रमाण हैं?
Parallel scratches on rocks are good evidence of which process?
Explanation opens after your attempt
B. हिमनदी घर्षणGlacial abrasion
Concept
A glacier scratches bedrock with stones embedded in its base. In exams, connect striations with glacial direction and abrasion.
Why this answer is correct
The correct answer is B. हिमनदी घर्षण / Glacial abrasion. A glacier scratches bedrock with stones embedded in its base. In exams, connect striations with glacial direction and abrasion.
Exam Tip
हिमनद अपने तल में फंसे पत्थरों से चट्टानों पर खरोंचें बनाता है। परीक्षा में खरोंचों को हिमनदी दिशा और घर्षण से जोड़ें।
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