haloalkanes and haloarenes class 11 ncert

23:47

کوتاه

10:23

25:19

1:12

5:06

3:01

10:53

5:06

13:33

4:10

2:40

3:01

3:01

3:02

2:40

4:34

3:36

5:42

13:34

1:02

11:03

7:20

11:55

14:54

1:20

4:34

2:18

4:58

کوتاه

53:25

11:39

2:42

11:45

13:25

12:50

5:25

5:25

1:10

6:47