Question : In which of the following processes nutrients or contaminants are carried away by water or moved into the lower layer of the soil?
Option 1: Ploughing
Option 2: Leaching
Option 3: Sowing
Option 4: Bleaching
Correct Answer: Leaching
Solution : The correct option is Leaching .
Leaching occurs when water moves through the soil, carrying away nutrients or contaminants and either depositing them in the lower layers of the soil or transporting them to other locations. This process is important in various environmental contexts, including agriculture and environmental pollution studies.