Often, students study the book but are still unable to solve exam questions and this is due to the lack of comprehension of the test format. In order to come over this hurdle, one must scrutinize key words and phrases...

The following lucid content of this lecture series on 'Modern Periodic Table' is highly useful for Grades 11 - 12 & AS - A level students. Lecture-1 Content: - Modern Periodic Law - Classification of Elements &...

Atomic structure covers a range of important concepts in understanding how atoms are organized and behave. Bohr's atomic theory explains that electrons orbit the nucleus in specific energy levels. The spectrum refers to...