Q. Which among the following factors are responsible for the formation of Mushroom rocks?
  1. Erosion
  2. Weathering
  3. Deposition
  4. Glacial Action
Select the correct code from the options given below:

Answer: Only 1,2 & 4
Notes: Mushroom rocks also called as rock pedestals or pedestal rocks are naturally occuring rocks resembling the shape of a mushroom. They are formed by various processes of weathering and erosion. They are also formed due to glacial action or any other disturbance.