Question : Fill in the blanks-
__________ refers to a decline in the overall quality of soil, water or vegetation condition, commonly caused by human activities.
 

Option 1: Land degradation 
 

Option 2: Deforestation 
 

Option 3: Soil erosion 
 

Option 4: Biodiversity 
 

Question : Which of the following is a type of land degradation?

Option 1: Soil erosion

Option 2: Soil fertility

Option 3: Land reclamation

Option 4: Afforestation

Question : Hydraulic Action is a type of erosion caused by

Option 1: Running water

Option 2: Wind 

Option 3: Glacier

Option 4: None of these.

Question : What is the role of sustainable land management in preventing land degradation?

Option 1: It accelerates soil erosion

Option 2: It promotes the overuse of natural resources

Option 3: It conserves soil and water resources

Option 4: It encourages deforestation

Question : Salination of soil is caused by

Option 1: Pesticides

Option 2: Soil erosion

Option 3: Excess irrigation

Option 4: Crop rotation