10 sci unit 1 -1 Mark Question (காரணம் மற்றும் விளக்கம்)   MR .Ravikumar -click here

THANKS TO 
D.RAVIKUMAR M.Sc.,B.Ed.,M.Phil.,
B.T ASST  SCIENCE                                                                                                           
GHS THIRUMOORTHINAGAR 
TIRUPUR (DT)
MOBILE : 7598370903

10 sci unit 1 -1 Mark Question (காரணம் மற்றும் விளக்கம்)Mr R.SAKTHIVEL, click here

THANKS TO 
R.SAKTHIVEL,
GRADUATE TEACHER,
GHS MANAKKALAYYAMPETTAI,
THIRUVARUR DISTRICT.


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