| 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 
            
              | 
                
                  | Question 4
 |  
                  | 
                    List four factors that affect the type of soil formed at a place.                            [2 marks] 
                       State: two agricultural  uses of land; two non-agricultural uses of land.                                                                  [4  marks]                     
                      State two functions and two deficiency symptoms of each of the  following nutrients in crops:  nitrogen;  potassium.[8  marks] 
                      Mention two ways in which soil structure is important in agriculture.                  [6  marks]                               |  
                  | _____________________________________________________________________________________________________ |  
                  |  |  
                  | This  question was very popular among the candidates.   In 4(a), majority of the candidates were able to list the factors that  affect the type of soil formed at a place. Further to this, most of the candidates  were able to state two agricultural and two non agricultural uses of land as  required in 4(b)(i-ii).  More so, most of  the candidates were able to state two functions and deficiency symptoms of  nitrogen and potassium in crops.  Also in  4(d) majority of the candidates were able to mention two ways in which soil  structure is important in agriculture. |  
                  |  |  |  |