पोस्ट ड्रिफ्ट अध्ययनों ने किस पुराने विचार को कमजोर किया?
Which older idea was weakened by post-drift studies?
Explanation opens after your attempt
D. महासागरीय तल पूरी तरह स्थिर हैOcean floor is completely fixed
Concept
New findings showed that the ocean floor is created and destroyed. Thus, the idea of a fixed ocean floor weakened.
Why this answer is correct
The correct answer is D. महासागरीय तल पूरी तरह स्थिर है / Ocean floor is completely fixed. New findings showed that the ocean floor is created and destroyed. Thus, the idea of a fixed ocean floor weakened.
Exam Tip
नई खोजों ने दिखाया कि महासागरीय तल बनता और नष्ट होता रहता है। इसलिए स्थिर तल का विचार कमजोर हुआ।
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