JavaScript Variable
A variable is simply a container that stores a value in a location. This value can be changed during the execution of the program. There …
JavaScript Basic Concepts
JavaScript Comment The javascript comments are a meaningful way to deliver messages. It is used to add information about the code, warnings, or suggestions. so …
Java Script Introduction
Java Script It is used to create client-side dynamic pages. Java Script is an object-based scripting language that is lightweight and cross-platform.JavaScript is not a …
Covalent Bond
Sigma (σ) and Pi (π) BondCovalent Bond The bond which is formed by mutual sharing of electrons is called a covalent bond. Type: 1.Sigma Bond …
Aromatic Hydrocarbon
Aromatic Hydrocarbon Aromatic hydrocarbon Introduction The term aromatic has been derived from the Greek word ‘aroma’ which means pleasant smell or fragrant odor. Therefore the …
BRAGG’S LAW
Diffraction of X-ray The spreading of the ray from the corner or slit beyond the straight path is called diffraction. The diffraction of X–ray is …