The formation of soil depends on which of the following factors?

  1. Parent rock
  2. Climate
  3. Biological activity
  4. Time period

Select the correct option from codes given below:

Answer: [D] 1, 2, 3 & 4

All of the above are important factors which determine the soil composition, texture and other properties.

This question is a part of GKToday's Integrated IAS General Studies Module