What is a polymer ?

What is a polymer ?
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1 Answer

Answer :

Polymers are compounds with high molecular mass formed by the combination of simple molecules.
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What is made with polymer ?

Description : What is made with polymer ?

Last Answer : Alkynes and other substituted alkynes combine one molecule after another in the presence of high pressure , high temperature and catalysts to form compounds with high molecular mass. Polymers are made with this high molecular weight compound.

Which polymer is widely used for making bullet proof material?

Description : Which polymer is widely used for making bullet proof material?

Last Answer : – Polyethylene

In which medium, velocity of sound is maximum? (1) Metals (2) Air (3) Water (4) Polymer

Description : In which medium, velocity of sound is maximum? (1) Metals (2) Air (3) Water (4) Polymer

Last Answer : (1) Metals Explanation: The speed of sound is highest in solid. The speed of sound depends on the density of the medium through which it is travelling.

The material which can be deformed permanently by heat and pressure is called a (1) thermoset (2) thermoplastic (3) chemical compound (4) polymer

Description : The material which can be deformed permanently by heat and pressure is called a (1) thermoset (2) thermoplastic (3) chemical compound (4) polymer

Last Answer : (1) thermoset Explanation: A thermosetting polymer, resin, or plastic, often called a thermoset, is a polymer that is irreversibly hardened by curing from a soft solid or viscous liquid prepolymer or resin.

The material which can be deformed permanently by heat and pressure is called a: (1) Thermoplastic (2) Thermoset (3) Chemical compound (4) Polymer

Description : The material which can be deformed permanently by heat and pressure is called a: (1) Thermoplastic (2) Thermoset (3) Chemical compound (4) Polymer

Last Answer : (2) Thermoset Explanation: Thermoset materials are those materials that are made by polymers joined together by chemical bonds, acquiring a highly cross linked polymer structure. They cannot melt.