Gujarat State School Textbooks Board has put textbooks of standard 6 to 12 of Gujarat board online in PDF format, free for download.
This move makes availability of books possible for teachers and students.
When there’s shortage of text books, students would be able to download them online and have print outs of relevant chapters.
This Book is Very Useful For SSC Student for More Knowledge and Guidelines For Understand Chapters and Lesson in SSC Science and Technology.
Gujarat Education Website Provide Student Study Materials and Online E-Book PDF File Download
STD. 10 S.S.C.
SUBJECT : SCIENCE & TECHNOLOGY
FREE E-BOOK PDF FILE DOWNLOAD
LESSON CHAPTER 13