A. Chlorine and sodium
B. Chlorine and sodium hydroxide
C. Chlorine, hydroxide, and sodium hydrogen
D. Hydrogen and chlorine
Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026
A. Chlorine and sodium
B. Chlorine and sodium hydroxide
C. Chlorine, hydroxide, and sodium hydrogen
D. Hydrogen and chlorine