CLASS :-9 SUBJECT :- SCIENCE CHAPTER :-2 READING MATERIAL

CLASS IX, X , XI , XII , NEET and JEE

CLASS :-9
                                  SUBJECT  :- SCIENCE
                                                            CHAPTER :-2

READING MATERIAL👇

https://drive.google.com/file/d/1NLAmh5x0RZhNNXLHh--12l5r9vf0_Xi3/view?usp=sharing

CONCENTRATION OF SOLUTION 👇

https://drive.google.com/file/d/1wGzrTKge_V9e8Sjbe72upYqT8Gfkpn5a/view?usp=sharing