Explain the selection of engineering materials for applications depend on which properties. Why the nanomaterials have outstanding mechanical and physical properties? Draw and explain the differences between crystalline and non-crystalline solids. Draw and explain bond type of NaCl compound atoms. Why the crystalline material is favourite than non-crystalline materials?

Q: How to Identify valence electrons and core electrons ?

A: It is to be mentioned how to identify the valence electrons and core electrons.

Q: Which polymer group is in engineering thermoplastics? A High density polyethy le ne,…

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Q: Are defects and impurities in crystal structures favourable? how?

A: The defects in crystal structure are basically irregularities in the arrangement of constituent…

Q: Can a near-perfect separation be made with gas permeation?If not, why not?

A: Gas permeation technology uses porous membrane for the separation.

Q: Explain the characteristics of organic compounds that fluoresce and describe the process of…

A: Compounds that are having fused rings show fluorescent characteristics. Heterocyclic compounds for…

Q: 4) What is the difference between stress corrosion cracking and corrosion fatigue? Did polymer…

A: Given data 4) What is the difference between stress corrosion cracking and corrosion fatigue? Did…

Q: Describe the fundamental difference between adsorption and partition chromatography

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Q: Write a short note on Macro elements and Micro elements of fertilizers.

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Q: Enumerate and discuss other types of cements. Give the abbreviations for clinker compounds

A: • A cement is a substance/binder which finds its  use in the construction purpose.It  has the…

Q: What are transition metals? Give their common properties.

A: The definition of the transition elements is to be mentioned along with properties.

Q: Explain how a molecule that contains polar bonds can be nonpolar.

A: Polarity is the segregation/separation of electric charge resulting in a molecule or its chemical…

Q: Research about any of the following alloys and give their properties and composition. Choose at…

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Q: What are the advantages of crystallization relative to filtration or adsorption for bioproduct…

A: The advantages of crystallization relative to filtration or adsorption for bio-product purification…

Q: What does the crystal structure of graphene illustrate?

A: The crystal structure of the graphene is to be illustrated.

Q: Explain how the interactions between polymer chains impactthe physical properties of polymers?

A: Polymers are nothing but a large numbers of molecule combined together by repetitive units called…

Q: The scientist name for Chemical Solvent Process for sweetening is

A: Sol. Sulfinol Process

Q: How does solution crystallization differ from melt crystallization?

A: The difference between the solution crystallization and melt crystallization is to be mentioned.

Q: What are called solid solutions? Write a short note on tungsten carbide alloys.

A: In the given question solid solutions are to be explained along tungsten carbide alloys have to…

Q: Why are covalently bonded materials generally less dense than those that are bonded ionically or…

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Q: why predominantly crystalline polymers appear translucent. while amorphous polymers are transparent

A: Difference between amorphous and crystalline polymers is to be given.

Q: What is the difference between adsorbent and adsorbate?

A: The difference between the adsorbent and the adsorbate is to be mentioned.

Q: Draw all the resonance structure for the ClO- 3 polyatomic anion.

A: We are asked to draw the resonance structure of ClO3-. The chlorate ion has three major contributors…

Q: List the differences between crystalline and non-crystalline materials

A: Difference between crystalline and non-crystalline materials

Q: What is the difference between crystallization and desublimation?

A: The ways in which crystallization is different from the desublimation are to be stated.

Q: Distinguish between saline carbides, metallic carbides and metalloide carbides.

A: In chemistry, a carbide usually describes a compound composed of carbon and a metal. In metallurgy,…

Q: 6. State the coordination number and atomic packing fraction for the SC, BCC, and FCC crystal…

A: Step 1:    In a simple cubic structure each atom has 6 neighbouring atoms so the coordination number…

Q: QUESTION 7 As far as solid phase imperfections are concerned I. Dislocations II. Voids III.…

A: Examples for the particular defects is asked.

Q: 4. What is that feature of glass that distinguishes it from traditional and advanced ceramics? 5.…

A: Ceramics and glass are share many properties with each others. The examples of such properties…

Q: In oxidation, the metallic ion gains electrons. O True False

A: Given a statement regarding concept of oxidation and Find it as TRUE or FALSE

Q: Which of the following statements about recrystallisation of metals are true? Select one or more: a.…

A: a) False, Recrystallization helps to enhance ductility, not plastic deformability b) True, the cold…

Q: State Waste Plastics Application, for example, Depolymerization of waste plastics, then polymerizing…

A: In this question application of waste plastics for example depolymerization of waste plastics and…

Q: What are the main differences between thermoplastics and thermoset? What are the 2 kinds of…

A: ANSWER:1) Thermosetting plastics and thermoplastics are each polymers, however they behave in a…

Q: Why phase inversion is a major stability issue in emulsions

A: Emulsions are very much important in many fields such as preparation of cosmetics, it is also used…

Q: How does glass become crystalline during manufacturing?

A: Introduction Glass is fundamentally a non-crystalline, often transparent amorphous solid that has…

Q: Which anodes are better suitable for highly conductive environments such as seawater? Explain the…

A: Aluminum anodes are extra active, guard higher and remaining longer than zinc anodes in saltwater…

Q: Which one does not increase the melting point of a polymer? A Increasing number of branches in the…

A: Polymers are made up of large molecules known as macromolecules. They are multiples of smaller and…

Q: Explain how rust is formed from iron materials by corrosion.

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Q: How do you arrange the elements according to decreasing electron affinity?

A: The arrangements of elements as per the decreasing electron affinity is to be mentioned.