Multiple choice general knowledge science & technology

Removal of the top layer of soil/rocks by wind, water is known as

  1. Corrosion

  2. Desalination

  3. Detoxification

  4. Erosion

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Erosion is the process of topsoil and rock removal by natural forces like wind, water, or ice. Corrosion refers to chemical degradation of materials, not physical removal. Desalination removes salt from water, and detoxification eliminates toxic substances.