Solved General Knowledge Chemistry Questions for PPSC, NTS, CSS, FPSC, OTS, PTS Exams and Interviews This post contains Solved General Knowledge Chemistry Questions for PPSC, NTS, CSS, FPSC, OTS, PTS Exams and Interviews. This is the 4th post of Chemistry MCQs 1st series. MCQs are taken from Caravan Comprehensive Book. People looking forward to participating in competitive exams can get …