1:02:43
71st BPSC General Science MCQ | Environmental Chemistry | Chemistry MCQ for 71 BPSC Prelims
BPSC Wallah
1:03:12
71st BPSC General Science MCQ | Everyday Chemistry | Chemistry MCQ for 71 BPSC Prelims
1:03:02
71st BPSC General Science MCQ | Carbon and Its Compound | Chemistry MCQ for 71 BPSC Prelims
1:00:04
71st BPSC General Science MCQ | Metals & Non Metals | Chemistry MCQ for 71 BPSC Prelims
1:04:25
71st BPSC General Science MCQ | Chemical Bonding & Reactions | Chemistry MCQ for 71 BPSC Prelims
1:01:24
71st BPSC General Science MCQ | Atomic Structure & Periodic Table | Chemistry MCQ for 71 BPSC Prelim
