chemistry mcq for entry test with answers

47:13

47:13

6:14

58:56

19:40

20:22

36:13

47:13

47:13

7:03

36:25

48:24

48:24

19:40

36:13

38:38

24:25

26:24

10:02

10:04

27:44

22:56

29:37

5:05

29:40

27:34

28:44

26:14

29:21

29:18

28:47

25:28

25:21

30:13

32:32

28:40

27:02

29:51

27:37

23:01