If scientists had sacred objects, this would be one of them: a single, closely guarded 137-year-old cylinder of metal, housed in a vault outside of Paris. It is a prototype that precisely defines a ...
NCERT books are considered the best source for clearing the theoretical concepts and making the fundamentals strong. Also, the questions given at the end of each chapter of NCERT books are not only ...
This article brings you the CBSE Class 9 Science notes on chapter 5 ‘Is The Fundamental Unit of Life’ (Part-I). These chapter notes are prepared by the subject experts and cover every important topic ...