Which is NOT TRUE about thermoplastic polymers? a. they melt or deform on heating b. they cannot be shaped into the desired form c. chains interact on ly through intermolecularforce d. they have various applications such as in making plastics.

Q: List different types of polymerization techniques. Discuss

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Q: Use an example to show how branching and crosslinking can affect the physical behavior of a polymer.

A: Polymers are molecules that have a repeating basic unit called monomers. polymers are long chained…

Q: What are the applications of polymers in real life?

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Q: Which statement is NOT true regarding natural vs. synthetic materials? A) An example of a natural…

A: Generally substances or materials are devided as natural and synthetic.  Natural materials are those…

Q: If a polymer is said to be thermoplastic, this means that it     a. will not decompose at any…

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Q: 33......................can be heating and reshaped is. O A. Thermoset. O B. Thermoplastic.

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Q: hat is the monomer polyethene?

A: monomer of polyethene is

Q: What are some of the useful properties of casein plastic?

A: CASEIN PLASTIC: when skim Milk is acidified by adding in hot water then, Casein is precipitated out…

Q: Why do you think polymers have no definite melting point?

A: Here we have to predict why ploymer have no definite melting point.

Q: 15. Nylon and cotton are a. addition polymers b. condensation polymers

A: Nylon and cotton both are classified as condensation polymer. Nylon is a polyamide as it form…

Q: Plastic 1. What are the general properties of plastics? low cost, easy to manufacture, durable,…

A: The general properties of plastics are :-  i) Low cost. ii) Easy to manufacture. iii) Durable iv)…

Q: Need the mechanical properties of the polymers

A: The polymer is a larger macro-structure that is composed of smaller molecular units repeated over a…

Q: 12. Which is NOT TRUE about thermoplastic polymers? a. they maintain their shape and strength when…

A: Option (a) is correct choice... Thermoplastic polymers become soft on heating and reshaped...

Q: 1. Analyze the plastic Polyethylene terephthalate: a)What are the advantages (think properties)…

A: Polyethylene terephthalate stands for PET which is a type of plastic commonly used as a single use…

Q: Which of the method is relavent for both thermosetting and thermoplastic materials?

A: Thermosetting plastic is the one with a long molecule chain cross-linked together and having high…

Q: Which of the following conditions is/are not true for thermoplastic polymers They can be reshaped…

A: The given question is about thermoplastic.  A thermoplastic is a plastic polymer material that…

Q: 1. Based on your field of interest (Civil Engineering), what are the commonly used polymers and what…

A: Polymer materials account for the highest growth area in construction materials. In basic terms,…

Q: Compare thermoplastic and thermosetting polymers: (a) according of mechanical characteristics upon…

A: The difference between thermoplastic and thermosetting polymers is ___________ ?

Q: Why is there no isotactic or syndiotactic form of polyethylene? a. monomer is symmetrical b.…

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Q: What is polymer condensation?

A: The word polymer means many units/parts. Polymer is defined as chemical substance of high molecular…

Q: 2. What are some of the useful properties of casein plastic?

A: Answer

Q: What sets thermoplastics and thermosets apart from the other? * retaining of plastic properties…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 35. The polymer is if heated too much, they burn is. A. Thermoset. B. Thermoplastic.

A: Thermo plastics soften on heating whereas thermosetting plastics do not soften on heating.…

Q: The process of heat softening, molding and cooling to rigidness can be repeated for which plastics?…

A: Thermoplastics are plastic polymers that soften when they are heated, allowing for molding, and…

Q: Define Polymers and Polymerization ?

A: Monomers: Simpler chemical units formed is called as monomers.Monomers are the basic units for the…

Q: If a polymer is said to be thermoplastic, this means that it O a. will not be brittle even at very…

A: Thermoplastic is a plastic which gets soft when it's heated and get brittle at low temperature. It…

Q: Differentiate between molecular structures and behaviours of thermoplastic and thermosetting…

A: When small molecules or units are combined together in large numbers then the substance formed is…

Q: give example of any 2 degradable polymers.

A: Polymer:A large molecule which is formed by many simple units called monomers is said to be a…

Q: What is Natural rubber ? How are they composed ?

A: Natural rubber is a type of elastomer and elastomers are polymers that have viscoelasticity that…

Q: What type of wood would be ideal to make a canoe?

A: Hardwoods such as ash, walnut, cherry, maple provide stiffness and strength and durability, while…

Q: What are some advantages of plastics in our modern society? Plastic is versatile and a huge number…

A: Plastic is bio-nondegradable material which is used in a large scale in modern life . Generally it…

Q: If you want to make a polymer for plastic wrap, should youstrive to make a polymer that has a high…

A: The high-density polyethylene has a linear, unbranched chain that fits closer together to give more…

Q: What is Vulcanized rubber ?

A: Vulcanization of rubber is a process of increasing the strength of the natural or raw rubber by the…

Q: What is a polymerization reaction?

A: The repeating units of a macromolecule are known as Monomers.  Monomers combines together to form a…

Q: What is polymerization and name two types of polymerization and describe them

A: Polymers: These are the chemical substances that consist of macromolecules made from smaller…

Q: What is known as plasticizer ?

A: Plasticizers are low-molecular-weight polymers that helps to increase the spacing between chains of…

Q: Differentiate between Polymer and Plastic?

A: Polymers and plastics have been used in daily life and are used for a number of purposes. A…

Q: The difference between rubber bands and car tyres is that: a.)Tyres are made through a process of…

A: Answer  The difference between rubber bands and car tyres

Q: b. Are polymers today becoming more sophisticated in structure? Why or why not?

A: A question about more sophistication in the structure of recent polymers.

Q: how does oxobiodegradanle bioplastics, hydrobipdegradble bioplastics and traditional petroleum based…

A: Green chemistry deals with the configuration of the chemical process that involves the use of…

Q: .Explain the term polymerization with two examples.

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Q: From your life, identify several object that made of polymer?

A: STEP 1: A polymer is a substance which is made up of repetitive units of macromolecules. Polymers…