Elastomers are polymers showing properties of both viscosity and elasticity and are also called viscoelasticity. The molecules of elastomers held together by weak intermolecular forces
Biological Oxygen Demand (BOD) estimates the amount of biodegradable organic matter that is present in polluted waters, effluents and polluted waters
It is a theoretical model which details the molecular composition of the gas in terms of a huge number of sub microscopic particles that contain both atoms and molecules.
Diastereomers are compounds that can be defined as having similar sequence of bonded elements and same molecular formula, they are however non superimposable and non-mirror images
Amines are functional groups and compounds having a basic nitrogen atom with a lone pair. In other terms amines are the derivatives of ammonia(NH3)
Saponification is the hydrolysis of an ester with NaOH or KOH to give alcohol and sodium or potassium salt of the acid.
The Molecular orbital theory was utilised initially to emphasize the bonding in molecules as the valence band theory could not explain the bonding in molecules.
Calcination is a very simple chemical process, where the solid material or the substance is heated in a controlled environment, in the process the temperature is also regulated
Bakelite is a polymer made up of the monomers phenol and formaldehyde. This phenol-formaldehyde resin is a thermosetting polymer.
Fullerene is a form of carbon, it is a molecule that is largely spheroidal in shape.
The algebraic sum of ALL the currents entering and leaving a node must be equal to zero, the algebraic sum of all voltages within the loop must be equal to zero
A Calorimeter is a device that is used to measure the heat flow of a chemical reaction or physical change.
Chirality is an important property of asymmetry in many branches of science. A chiral molecule or ion exists in two stereoisomers that are mirror images of each other, called enantiomers
Pauli exclusion principle states that no two electrons present in a single atom will have an identical set or will have the same quantum numbers
It is a process that involves the protection of steel and iron from exposure to the atmosphere leading to rusting
Coagulation is a chemical process that is used in water treatment,a coagulant is added to remove the dispersed oils.
Optical activity is the ability of a chiral molecule to rotate the plane of plane-polarised light.some organic compounds cause the rotation of polarized light