मरुस्थलीय वाडी का भौमिकी महत्व क्या है?
What is the geomorphic importance of a desert wadi?
Explanation opens after your attempt
C. यह अस्थायी धारा मार्ग है जो आकस्मिक बाढ़ में कटाव और निक्षेपण करता हैIt is an ephemeral stream channel that erodes and deposits during flash floods
Concept
A wadi is usually dry but carries rapid flow after sudden rain. It can erode and form fans in arid areas.
Why this answer is correct
The correct answer is C. यह अस्थायी धारा मार्ग है जो आकस्मिक बाढ़ में कटाव और निक्षेपण करता है / It is an ephemeral stream channel that erodes and deposits during flash floods. A wadi is usually dry but carries rapid flow after sudden rain. It can erode and form fans in arid areas.
Exam Tip
वाडी में सामान्यतः जल नहीं रहता पर अचानक वर्षा पर तेज बहाव आता है। इससे शुष्क क्षेत्र में अपरदन और पंखे बन सकते हैं।
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