Central Board Of Secondary Education [CBSE] — Complain regarding out of syllabus question in science ( question paper code- 31/3/2, set number -2),class 10 term 2 board exam

Address:

Muzaffarpur

The question number 4 of section A ( question paper code-31/3/2, set-2), was out of syllabus. In class 10 syllabus we have to study the electronic configuration of element only upto atomic number 20 but here it was of atomic number 24. Please provide us full grace mark for this question