Patri Divya Chandana

Student at Rishi M S Institute of Engineering and Technology

Atomic and molecular Orbitals

An orbital is a three dimensional space around nucleus where the probability of finding an electron is high.

Introduction to AC circuits

In an electric circuit, direct current flows continuously in only direction, but in case circuits were alternating current flows, the current varies in magnitude periodically in both directions. When it is AC it could refer to any type of alternating wave form.

What should you be eating ?

A healthy eating pyramid helps to demonstrate how a balanced diet can be achieved.

Electrodialysis and Reverse Osmosis

1 Electrodialysis 2 Reverse Osmosis

Ion-exchange Process or Deionisation or Demineralisation Process

Ion-exchange process includes the exchange of the cations and anions of the dissolved salts with H+ and OH- ions respectively.

Geolite or Permutit Process

Geolites are capable of exchanging reversibly its sodium ion for hardiness causing Ca and Mg in water.

External Treatment or Softening of Water

The treatment given to water for the removal of hardness causing salts before it is taken into the boiler is called external treatment or softening of water.

Sludge and Scale Formation

The precipitation in the form of soft, loose and slimmy deposits formed comparatively in folder portions in boilers is called SLUDGE. The precipitation in the form of hard deposits that stick very firmly on the inner wall of the boiler is called SCALE.

Boiler Corrosion

The decay of boiler material by chemical or electro-chemical attack of its environment is called Boiler Corrosion.

Energy Level Diagrams of Molecular Orbitals

1. Molecular orbital energy level diagram of N2. 2. Molecular orbital energy level diagram of O2 3. Molecular orbital energy level diagram of F2

Schrodinger's Wave Equation

Schrodinger's wave equation calculates the probability of finding and electron at various points in an atom.

History of atomic structure

Atom means not able to divide or indivisible.