कटाव का आधार तल किससे संबंधित है?
Base level of erosion is related to what?
Explanation opens after your attempt
B. वह न्यूनतम स्तर जहां तक धारा कटाव कर सकती हैThe lowest level to which a stream can erode
Concept
Base level is the limit below which a stream generally cannot erode. In exams, understand it as the lower limit of river erosion.
Why this answer is correct
The correct answer is B. वह न्यूनतम स्तर जहां तक धारा कटाव कर सकती है / The lowest level to which a stream can erode. Base level is the limit below which a stream generally cannot erode. In exams, understand it as the lower limit of river erosion.
Exam Tip
आधार तल वह सीमा है जिसके नीचे सामान्यतः धारा कटाव नहीं कर पाती। परीक्षा में इसे नदी कटाव की सीमा समझें।
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