महासागरीय तल की चुंबकीय धारियाँ मध्य महासागरीय श्रेणी के दोनों ओर समान क्यों मिलती हैं?
Why are magnetic stripes on the ocean floor found symmetrically on both sides of mid-oceanic ridges?
Explanation opens after your attempt
A. क्योंकि नई भूपर्पटी दोनों ओर फैलती हैBecause new crust spreads on both sides
Concept
New lava rocks solidify on both sides with matching magnetic records. Exam tip: treat symmetry as strong evidence of spreading.
Why this answer is correct
The correct answer is A. क्योंकि नई भूपर्पटी दोनों ओर फैलती है / Because new crust spreads on both sides. New lava rocks solidify on both sides with matching magnetic records. Exam tip: treat symmetry as strong evidence of spreading.
Exam Tip
नई लावा चट्टानें दोनों ओर समान चुंबकीय रिकॉर्ड के साथ जमती हैं। परीक्षा में symmetry को spreading का मजबूत प्रमाण मानें।
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