RRB NTPC CBT-1 previous year question
Which of the following desert features forms due to parallel retreat of slopes through backwasting?
Asked in RRB NTPC 2026 — 18 June Shift 3 · General Awareness
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Correct answer: (D) Pediplain
A pediplain is a low-relief desert surface formed by the parallel retreat of slopes (backwasting) over time, leaving behind an extensive, gently sloping erosional plain.
हिंदी में प्रश्न
निम्नलिखित में से कौन-सी रेगिस्तानी विशेषता, पश्चरदन (backwasting) के माध्यम से ढलानों के समानांतर पीछे हटने (parallel retreat) के कारण बनती है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) प्लाया (29५9)
पेडीप्लेन एक निम्न-उच्चावच वाला मरुस्थलीय भू-भाग है जो समय के साथ ढलानों के समानांतर पीछे हटने (बैकवास्टिंग) से बनता है, जिससे एक विस्तृत, हल्की ढाल वाला अपरदन मैदान बनता है।
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