Explain why glass is so dangerous in the lab.

Q: Explain TWO (2) significance of understanding ductility in the processing of material

A: Introduction :  Ductility : Ductility can be defined as the ability of a material to be hammered…

Q: Oxygen concentrations of less than 3 ppm stress fish and are one of the leading causes of large…

A: The quantity of oxygen present in water is called dissolved oxygen (DO). It is essential for aquatic…

Q: Justify that Glass is an insulating material.

A: Conducting material : The materials which conduct electricity when electricity is passed through it,…

Q: Elastic stresses can move the dislocations in the material linh the increase in its stre

A: The elastic stress field that surrounds dislocations is one of its most important features. The…

Q: List the raw materials for making glass whilst stating their importance in glass making?

A:

Q: describe the follwoing? are dislocations nessesary or bad for us? additionally define 3 types of…

A: It's necessary. Dislocations play an essential role in the plastic deformations of crystalline…

Q: Discuss briefly factors that influencing plastic properties.

A: Plastics are semisynthetic materials with polymer as an active ingredient. Thus the properties of…

Q: Identify a property other than shape and size that is important in deciding applications of…

A: In general, material is defined as the matter from which the things can be (or are) made. Material…

Q: Explain effect of defects on the properties of materials? Briefly explain in details?

A: The presence of crystal defects in the material can change the mechanical, physical as well as…

Q: What is the importance of activated carbon in adsorption?

A: Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a…

Q: Define the terms monomer, plastic, thermoplastic, thermosettingplastic, elastomer, copolymers, and…

A: Polymer chemistry is the branch of chemistry which involves the study of synthesis, bonding,…

Q: Briefly describe the proper technique for heating liquids in test tubes to temperatures below 100…

A: There are number of techniques for heating liquids in test tube. Some of these are: heating on…

Q: What is the property of a material that makes it transparent? Why does mineral such as emerald…

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Q: List the defects that make glassware unusable

A:

Q: Explain why should acetylene gas cylinders used for gas welding be erected in upright position?

A: Natural gas is primarily derived from deep underground petroleum deposits. Since gases are lighter…

Q: Give three (3) applications of surface tension in food and packaging industry.

A: Applications of surface tension characterization in the field of food materials science are…

Q: what type of environment will an N atom reside in a natural diamond

A: Diamond is an allotrope of carbon. It is very hard material use for drilling.  Natural diamond is a…

Q: Name some solids that are effective as adsorbents.

A: Adsorption is a surface phenomenon. The term adsorption is defined as the process in which the…

Q: Which statement/s is/are true about deformation? A It is the ability of the material to store energy…

A: The statement which is true about deformation are, It is the ability of the material to store…

Q: Why do high pressures favor the formation of the diamond from graphite?

A: Higher pressure will favor the formation of the diamond form graphite.

Q: By the means of gas stoichiometry, how deodorants are created?

A: Stoichiometry is the expectation of how much the item is created in the wake of responding the…

Q: What are the characteristics of FCC?

A:

Q: What is the types of glass. Give detail

A: Glass is a hard substance that is transparent or translucent in nature. It can be made by a fusion…

Q: Q/ Briefly explain how these factors affect wettability 1-the pore size 2- the surface roughness…

A: Wettability: it is an ability of a liquid to stay in contact with a solid surface.

Q: The research group has recently focused on identifying the chemical properties of fluorocarbons,…

A:

Q: Explain why most of the laboratory apparatus made of glass

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Q: 2. What is typically the determining (limiting) rate when large crystals form? Explain.

A: The size of the crystal is dependent on the rate of the process of cooling.

Q: Why are metallized films a cheaper alternative to foil?

A:

Q: Why are impurities added to silicon dioxide in the glass making process? To increase mechanical…

A: Impurities like boric oxide , sodium oxide and aluminium are used while making the glass

Q: What is the formability?

A: In this question we have to explain and also determine which component of MSE was considered in…

Q: Which substances have the same color, taste,and flammability?

A: Taken the example of salt , oil  tissue and  paper.

Q: Mention the main compounds which constitute Portland cement.

A: Portland cement is a binding material in the form of a finely ground powder. It is usually gray in…

Q: A sample of lead glass is prepared by melting together 20.0g silica , SiO2 and 80.0g of lead (II)…

A:

Q: Which of these substances has the greatest viscosity?: pancake syrup, vinegar, or milk

A:

Q: Enumerate and briefly discuss the quality control tests performed to determine the properties of the…

A: Weight Variation test (U.S.P.) Tablet weight is mainly affected by factors such as tooling of the…

Q: 21. Explain why a woman might put dents in a wood floor when walking across it in high-heeled shoes,…

A: Please find your solution below : The pressure is defined as force per unit area. This means that…

Q: Name two compounds used as adsorbent for controlling humidity.

A: Adsorbent is the surface on which the particles are adsorbed on the surface and energy is released.…

Q: State which particle sizes are more important with respect to alveolar deposition and why. • Explain…

A: Everyday a large no of particles are inhaled through air.Many of this particles are deposited in the…

Q: 6 A sample of lead glass is prepared by melting together 20.0g silica , SiO2 and 80.0g of lead (II)…

A: we are required to find the mole fraction of silica in the glass which is prepared by mixing 20 g of…

Q: What happens to the crystals of washing soda when exposed to air?

A: The chemical name for washing soda is sodium carbonate. Its chemical formula is Na2CO3.10H2O.

Group 14 Elements

The following elements come under group 14 of the periodic table.