Question

Which one is the incorrect option to add a new column using insert() in the last place(3^rd place) named “Salary” from the list Sal=[10000,15000,20000] in an existing dataframe named EMP already having 2 columns?

विकल्प

• EMP.insert(loc=2,column=“Salary”,value=Sal)

• EMP.insert(2,“Salary”,Sal)

• EMP.insert(loc=2,column=“Salary”,value=[10000,15000,20000])

• EMP.insert(loc=2,col=“Salary”,value=Sal)

Answer 1

EMP.insert(loc=2,col=“Salary”,value=Sal)