समुद्र तल के मानचित्रण से पहले महासागर तल को प्रायः समतल क्यों मान लिया जाता था?
Before ocean-floor mapping, why was the ocean floor often assumed to be flat?
Explanation opens after your attempt
A. गहरे जल के नीचे प्रत्यक्ष अवलोकन कठिन थाDirect observation under deep water was difficult
Concept
Due to depth the real relief remained hidden for long. Exam tip: connect technological development with change in knowledge.
Why this answer is correct
The correct answer is A. गहरे जल के नीचे प्रत्यक्ष अवलोकन कठिन था / Direct observation under deep water was difficult. Due to depth the real relief remained hidden for long. Exam tip: connect technological development with change in knowledge.
Exam Tip
गहराई के कारण वास्तविक तलरूप लंबे समय तक छिपा रहा। परीक्षा में तकनीक के विकास को ज्ञान परिवर्तन से जोड़ें।
Login to save your score, XP, coins and progress.
