Doubt by Afnan Wadekar

Q130 &131 ARE NOT VALID...AS IN NCERT PARTICULARLY IT IS NOT GIVEN THAT THESE ELEMENTS FORM COMPONENTS OF FERTILIZERS....'etc ' IS GIVEN AT THE END....

Answers

Answer by Isha Agarwal

The questions are correct and valid also.  In ques 131 the answer is S,Zn and 

In ques 130 the answer is K,Zn and you know K is macro not microelement.