Quick Answer: What Is Pop And Its Uses?

(1) POP is short for Post Office Protocol, a protocol used to retrieve e-mail from a mail server.

Most e-mail applications (sometimes called an e-mail client) use the POP protocol, although some can use the newer IMAP (Internet Message Access Protocol).

There are two versions of POP.

What are the uses of Pop?

It is commonly used to precast and hold parts of ornamental plasterwork placed on ceilings and cornices. It is also used in medicine to make plaster casts to immobilize broken bones while they heal, though many modern orthopedic casts are made of fibreglass or thermoplastics.

What is plaster of Paris explain the composition of bone?

Plaster of Paris is created by heating gypsum crystals, a soft mineral made of calcium sulphate dihydrate, to turn them into a dry powder. A chemical reaction occurs when the water is added to the dry plaster, in some cases reaching temperatures of up to up to 302F (150C), capable of causing serious injury.13 Oct 2009

What is pop formula?

In short it is also called as P.O.P. The chemical name of plaster of Paris is calcium sulphate hemihydrate because half molecule of water is attached with calcium sulphate. The chemical formula of plaster of Paris is CaSO4.1/2H2O.

What is plaster of Paris and its uses?

Plaster of Paris is a building material that is used as a protective coating on walls and ceilings. Plaster of Paris is used to make sculptures and metal castings used as decorative in buildings. • It is also used in buildings to avoid fire hazards as Plaster of Paris is fire resistant.

Why it is called plaster of Paris?

Plaster of Paris is obtained by heating gypsum or calcium sulphate dihydrate to about 140-180 degree Celsius. When heated to such a temperature, gypsum forms Plaster of Paris. The name is derived from the large deposits of gypsum in the Montmartre hill in Paris.2 Aug 2009

How strong is plaster of Paris?

Plaster of Paris is not a plastic. It is a hard white substance made by the addition of water to powdered and partly dehydrated gypsum. It is hard like a cement or concrete but white and not as strong. So don’t use plaster for very thin castings.13 Jan 2018

How is pop formed?

Plaster of paris is calcium sulphate hemihydrate. It is known as P.O.P. It is prepared from gypsum. Plaster of paris is prepared by heating gypsum to a temperature of 373K.When gypsum is heated to a temperature of 373k ,It loses three-Fourths of its water of crystallisation and forms plaster of paris.21 Jul 2016

Is plaster of Paris harmful for health?

Hazards: Plaster of Paris is classified as a hazardous substance. It is generally regarded as a safe material for routine use but is not considered dangerous if worked with responsibly. Under no circumstances should objects such as a hand or body parts be placed into the setting plaster.

Is plaster of Paris waterproof?

Plaster of Paris is an extremely porous material when dried, and as such, will absorb any new water that touches its surface. In order to waterproof plaster of Paris for outdoor use or for temporary exposure to water that it is a waterproof material you must fill in as many surface pores as possible.

What is the chemical name of washing soda?

Sodium carbonate

What is Gypsum formula?

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO. 2H2O. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard/sidewalk chalk, and drywall.

Why Plaster of Paris is so called?

Plaster of Paris is obtained by heating gypsum or calcium sulphate dihydrate to about 140-180 degree Celsius. When heated to such a temperature, gypsum forms Plaster of Paris. The name is derived from the large deposits of gypsum in the Montmartre hill in Paris.26 Apr 2017

Is plaster water resistant?

It is also a very strong material, and even without paint, it can withstand extreme outside conditions. Plaster used on the inside of homes is a different material altogether. It is water soluble and, without care, can succumb to moisture and humidity.

Where is plaster of Paris used?

Plaster of Paris is a building material which is used for plastering the internal walls as well as making the false ceilings of the house. It is also used to cast decorative elements like mouldings, Cornish, etc. The artists use Plaster of Paris for producing sculptures and decorative metal castings.

Which cement is used for plastering?

OPC (Ordinary Portland Cement) is used for all general purposes and widely used for all ordinary concrete work, mortar, plaster etc. PSC (Portland Blast Furnace Slag Cement) is special blended cement with low heat of hydration. It is used in mass concrete structures like dam.