Periodic table not removed from school curriculum, it’s included in Class 11 book: NCERT
As per the NCERT, the decision has been taken to reduce the content load on students in view of the COVID-19 pandemic.
As per the NCERT, the decision has been taken to reduce the content load on students in view of the COVID-19 pandemic.
These deletions are part of a "rationalization" effort aimed at reducing the workload on students.
Russian chemist Dmitri Mendeleev published what is regarded as the first clear classification of the elements based on a measure of the mass of the atoms, in 1869