Previous year question Science :- chepter 4th

previous year questions

Purification of impure sample class 11th

Practice questions of epoxide

 

Thermodynamic class 11th

Assignment 1

Some important questions ( anime) class 12th

Practical classe11th

note in your practical file. do not change sequence 

 

Experiment 3

must watch.

Salt analysis

Presentation - chemistry (043) class 12th

Click your roll number , you will get  picture that you have to prepare on chart paper.

roll number

     25

1.                            26  

2.                            27

3.                            28

4.                            29

5.                            30.         

                               31

6.        

7                             32

                               33

24

8

9

10

11

12

13

14

15

16

17

18.                    45

20

21

22

23

34

35

36

 

37

38

39

40

 

42

 

43 EDT

44

 45, 48,49,50

46,47

 

19

 

Project of chemistry class 11th

This is  for pcm / pcb

Click on your roll number . You will get a new page  according to that page (1st page ) prepare Clear and clean chart paper for presentation. 

Last date for submission- 19th November

Presentation -  notify soon

Roll number

8

 1. Preparation of chlorine

2. Preparation of sulfuric acid by contact methode

3.Preparation of ammonia

4. Periodic table

5. Condensation

6. Fractional distillation

7

9.

10

11

12

13

14

15

16

17

19

18

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

Class 10th : UP board के sample papers

up board sample paper 2022-23. 1.ENGLISH MATH. hindi Sanskrit (संस्कृत) साइंस Science Home science गृहविज्ञान art कला

Aldehyde and ketone notes pdf