Q: Which one of the following is the main method by which potholes are created in bedrocks by the flowing stream?
(a)Abrasion
(b)Attrition
(c)Corrosion
(d)Solifluction
Correct Answer: (c)
The correct answer is (c): संक्षारण (Corrosion). Subject: Science & Technology | Sub-topic: Chemistry Note: This answer was determined through AI-based research. Verify against the official answer key when available.