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.