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INTRODUCTION The word ‘thermodynamics’ implies flow of heat. It deals with energy changes accompanying all types of physical and chemical processes. It …
INTRODUCTION Matter can be classified into three categories depending upon its physical state namely solid, liquid and gaseous states. Solids have a …
Atoms of different elements excepting noble gases do not have complete octet so they combine with other atoms to form chemical bond. …
Periodic table is an arrangement of elements with similar properties placed together. The periodic table evolved largely as a result of experimental …
Dalton’s Atomic Theory: John Dalton, in 1803, put forward his atomic theory. The following are the important points of the theory : …
Chemistry is defined as that branch of science which deals with the study of composition, structure and properties of matter. It also …
Cracking the IIT JEE examination is the dream of every student who aspires to be an engineer. It is also one of …
The one factor that matters the most in your preparation for competitive exams like IIT JEE/ NEET or for the board’s as …
The covid-19 pandemic created a lot of challenges in the education system. School and coaching closure due to pandemic have brought significant …
Three major streams to choose from after matriculation are: Science, Commerce and Arts. In case you are not able to make up …
While preparing for various competitive exams like jee Main and Advance | NEET even for boards, students go through exam pressure and …
Origin of chemistry word Chemistry word is derives from the word “alchemy” which is found in various forms in European languages. The …