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In Harry Hess's sea-floor spreading idea, where was new oceanic crust mainly considered to form?हैरी हेस के समुद्र-तल प्रसरण विचार में नई महासागरीय भूपर्पटी का निर्माण मुख्यतः कहाँ माना गया?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Mid-oceanic ridgesमध्य-महासागरीय पर्वतमालाओं पर
Magma rises at mid-oceanic ridges to form new crust. In exams, remember ridges as constructive zones and trenches as destructive zones.मध्य-महासागरीय पर्वतमालाओं पर मैग्मा ऊपर आकर नई भूपर्पटी बनाता है। परीक्षा में गर्त को विनाश और पर्वतमाला को निर्माण क्षेत्र समझें।
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