What is a ventifact?
Answer and explanation
Correct answer: A rock abraded and shaped by wind-blown sand
A ventifact is a stone or rock surface that has been polished, faceted, or cut by wind-driven particles, especially sand in a dry environment. Repeated impact removes material and may produce sharp edges or flat faces, sometimes creating a distinctive angular shape. Option B is correct. Rivers round pebbles, glaciers contain buried ice, and waves build coastal barriers, but none defines a ventifact.
Frequently asked questions
What is the correct answer to this question?
A rock abraded and shaped by wind-blown sand
Why is this the correct answer?
A ventifact is a stone or rock surface that has been polished, faceted, or cut by wind-driven particles, especially sand in a dry environment. Repeated impact removes material and may produce sharp edges or flat faces, sometimes creating a distinctive angular shape. Option B is correct. Rivers round pebbles, glaciers contain buried ice, and waves build coastal barriers, but none defines a ventifact.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Bank Reconciliation Statement. Topic: Reconciling cash book and passbook differences.