What is known as plasticizer ?

Q: What are the problems encountered if tablets are under or excessively lubricated?

A:

Q: definition of plastic and source and usage of plastic

A: Hydrocarbons: Polymers are essentially molecules that exist as very long chains. Most polymers are…

Q: what is safetyness of PTFE materials & other substitutes?

A: PTFE stands for Polytetrafluoroethylene. It is a thermoplastic polymer compound consisting of 'C'…

Q: The process by which new fibers for filaments are produced from textile waste is called ? A. fiber…

A: Answer  Textile waste products are collected from different…

Q: Name the polymer used for making insulation material for coating copper wire.

A: Copper is the conductor which transfers electricity and heat.

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: What made an ashless filter paper ashless?

A: Ashless filter paper is purely made up of cellulose.

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: 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: What are the alternatives to single-use plastics? Consider their viability from both an economic and…

A: Plastic are involved in our daily life. From use and throw to heavier uses.

Q: Which polymeric material is used for the making of bullet proof jacket?

A: Bullet proof jackets are material that blocks bullets from pistols and helps to escape from bullets.

Q: Name the following attachement:

A: IUPAC nomenclature in organic chemistry In chemistry, IUPAC nomenclature is the official set of…

Q: Which parameters are considered when evaluating commercial importance of a natural fiber

A: Fiber is a natural or man-made material that is much longer than it is broad. Fibers are frequently…

Q: How does a homopolymer differ from a copolymer?

A: The large molecule of higher molecular mass which are formed by the repetitive addition of many…

Q: State the different between a dehydrating agent and a drying agent

A: Dehydration is a chemical process. It involves the erosion of water which is chemically associated…

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

A: Answer

Q: What are Venturi jet scrubbers?

A: An ejector or jet venturi scrubber is an industrial pollution control device, usually installed on…

Q: ermosetting polymer

A:

Q: A) Compare the Thermoplastic & thermosetting plastics.

A:

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: Name the following attachement:

A: While writing the IUPAC name first identify the functional group and parent chain.

Q: Name the alkenes below.

A: First of all The ball stick model converted into the Line angle formula .

Q: What makes pyrex glass heat resistant?

A: Pyrex glass: It is the type of glass that is manufactured using sand, silica, and boric oxide by…

Q: Fiber are characterized using a broad range of properties related to their serviceability. Select…

A: Polymers are the big molecules formed by the combination of one or more repeating unit called…

Q: What kind of What is this What can you How material is it product for? made of? Product much say…

A: Here we have to determine kind of material it is made of, uses of product, quality of product and…

Q: 5. Differentiate between a thermoset and a thermoplastic.

A: Given : Thermoset and thermoplastic. To find: Difference between Thermoset and thermoplastic.…

Q: Name the following attachement:

A:

Q: What additive may lower the electrical resistance in a plastics?

A: Additives are the chemicals which are added to the polymers to modify its various properties. There…

Q: What are the classification of of plastic according to Society of Plastic Industry

A: Step:1 Plastics are organic polymers of high mass and contains other substance. Plastic commonly…

Q: Why plasticizers are added during the moulding of plastics ?

A: Plasticisers are added during moulding of plastics. Reason  Plasticisers are low volatility liquid…

Q: Glass and plastic are the two most commonly used packaging materials in the pharmaceutical…

A: Recyclable: In general, recyclable materials are those that can be used again after undergoing a…

Q: Explain Fosamax ?

A: The structure of Fosamax: In this structure six acidic groups are present which are shown with…

Q: (d) Which is the best material for a heat-resistant glove?

A: Answer:- this question is answered by using the simple concept of specific heat capacity which tells…

Q: What is the powder form of Ecstasy?

A: Ecstasy is a synthetic drug. The popular name of Ecstasy is Molly (slang for "molecular"). The pure…

Q: lubricants.

A: In this question we have to explain the advantages of both oils and greases as lubricants along with…

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: Highest Baling Point ?

A: The temperature at which the vapor pressure of a liquid becomes equal to the atmospheric pressure is…

Q: The paints are applied onto the plaster when this is partially dry. What would be the result of…

A: The first and foremost pre-requisite before painting the wall is to allow the plaster to dry. Wet…

Q: dentify each of the following a. Degree of plastic deformation sustained at failure b. Stress at…

A: There are different types of properties and the ability of every material. These properties depends…

Q: How the plastic deformation in polymers is analyzed ?

A: The two main processes, which occur during the plastic deformation of organic polymers, are plastic…

Q: Name the alkene below

A: 1. Select the principle carbon chain 2. Numbering as per the lowest locant rule3. Naming (prefix +…