Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026

Steel Bar is Magnetized by.

A. 1 Hydrogen and 1 oxygen atom
B. 2 Hydrogen and 1 oxygen atom
C. 2 Hydrogen and 2 oxygen atoms
D. None of the above

Leave a Comment

Your email address will not be published. Required fields are marked *