Chapter 2 Class 12 Chemistry (s-block elements)

This Chapter is about s-block elements (Alkali and Alkaline earth metals). All lectures are arranged according to our syllabus and Given below. Short notes for s-block elements are here. For…

Chapter 7 Class 11 Chemistry (Thermochemistry)

Umair khan academy is providing the valuable notes for its students. Thermochemistry is about the heat changes during the Chemical reaction. Chapter is written in terms of short questions, which…