किस प्रमाण से यह समझ मजबूत हुई कि महासागरीय तल लगातार नवीनीकृत होता रहता है?
Which evidence strengthened the idea that the ocean floor is continuously renewed?
Explanation opens after your attempt
A. ridge के पास नई चट्टानें और trench पर अधःसरणYoung rocks near ridges and subduction at trenches
Concept
Renewal is understood through creation of new crust and sinking of old crust. Exam tip: link renewal with spreading plus subduction.
Why this answer is correct
The correct answer is A. ridge के पास नई चट्टानें और trench पर अधःसरण / Young rocks near ridges and subduction at trenches. Renewal is understood through creation of new crust and sinking of old crust. Exam tip: link renewal with spreading plus subduction.
Exam Tip
नई भूपर्पटी निर्माण और पुरानी भूपर्पटी के धंसने से नवीनीकरण समझ आता है। परीक्षा में renewal को spreading plus subduction से जोड़ें।
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