wHAT are polycrystalline solids.? Give any two examples

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: Discuss the polymerization process of bone cement.

A: Bone cement is used as artificial joint . Bone cement is actually polymethyl methacrylate (PMMA).

Q: 1. ReShayla was making pancakes and decided that she wanted hot syrup on her pancakes. As she poured…

A: Viscosity of a substance decreases with increasing temperature.

Q: Explain the process of polymerization and its role in the formation of complex macromolecules.…

A: Introduction: Polymerization is a chemical process that combines small molecules (monomers) to form…

Q: Sketch a diagram to illustrate the band structure of diamond, assuming no defects

A: The carbon atoms in diamond undergo hybridization and each carbon atom forms four sigma bonds with…

Q: Because metallic bonds are not directional, many metals tend to form closest packed crystal…

A: Metallic bonds are defined as the type of bonding which exists between the positively charged ions…

Types of Polymers on the basis of Method of Preparation