CBSE Class 12 Chemistry Notes – Principal and Processes of Isolation of Elements
Earth crust is the source of many elements. Out of these elements, 70% are metals. Aluminium is the most abundant metal of earth crust and …
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CBSE Class 12 Chemistry Notes- The Solid State
Solids Solids are the chemical substances which are characterised by define shape and volume, rigidity, high density, low compressibility. The constituent particles (atoms, molecules or …
CBSE Class 12 Chemistry Notes – Surface Chemistry
Surface Chemistry is the branch of chemistry which deals with the phenomenon that occurs on the surfaces or interfaces, such phenomenon includes corrosion. catalysis, crystallization, …
JEE Main 2019
JEE Main 2019 exam date & exam center allotment date has been released! JEE Main 2019 (I) exam is scheduled from 6th Jan to 20th Jan 2019. The …
CBSE Class 12 Physics – Short Notes on Photoelectric Effect
Quick revision notes on the topic Photo-eletric effect of the very important unit “Dual Nature of Matter and Radiation” from the numericals point of view. …
CBSE Class 12 Physics – Short Notes on Gravitational Potential Energy
Topics Covered 1) Gravitational potential energy. 2) Escape velocity. 3) Orbital velocity of a satellite. 4) Geostationary satellites. Gravitational Potential Energy: All conservative forces have …
