M Manisha Agrawal π Tutor III β 9.34K Points π Geography Q. Grooving are formed due to (A) Erosion by glacier (B) Deposition by river (C) Erosion by underground water (D) None of the above ποΈ Show Answer π Share β‘Menu β Correct Answer: (A) Erosion by glacier You must be Logged in to update hint/solution π¬ Discussion π¬ Comment