Which of the following statements is INCORRECT ?
ANon-biodegradable household wastes can decrease soil fertility.
BPlanting of trees can help in preventing soil erosion.
CTerrace farming helps in preventing landslides.
DCutting down of trees in large numbers is called afforestation.
Option B is a correct statement not incorrect
Ans 4:
Class : Class 5
The above question is to select the incorrect option. I think the correct answer is D and not B. because afforestation is the process of planting trees and not cutting down of trees......Clarify.....