INTERCHAPTER S Synthetic Polymers The formation of nylon by a condensation polymerization reaction at the interface of water and hexane‚ two immiscible solvents. The lower water layer contains the compound hexanedioyl dichloride‚ Cl C(CH2)4C O O Cl hexanedioyl dichloride The reaction produces nylon and HCl(aq). The polymer forms at the interface between the two solutions and is drawn out as a continuous strand. University Science Books‚ ©2011. All rights reserved. www.uscibooks.com
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(Q.)Give one example of each: metals and non-metals. (Ans) Metals: Copper. Non-Metals: Sulphur. (Q.)Name the metal‚ which is the best conductor of heat and electricity. (Ans) Copper. (Q.)Name the property by virtue of which metals can be drawn into thin wires. (Ans) Ductility. Q.)Name the gas produced‚ when metals reacts with acids. (Ans) Hydrogen gas. (Q.)What is the color of the copper sulphate solution? (1 Mark) (Ans) Blue. (Q.)State the nature of oxides
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Textiles are made up from natural or man-made fibres or a combination of both. “Fibres are thin‚ hair-like structures” (Blair‚ n.d: online) that are categorized into two types: long filament fibres and short staple fibres. Natural fibres are usually staple‚ whilst man-made fibres are filament‚ with the exception of silk that comes from a natural source. These raw fibres are spun to produce a long‚ continuous thread referred to as yarn‚ which is then used in a series of methods that include‚ stitching
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Kota Fibres‚ Ltd. 1. How did Mehta construct his financial forecast? Using the financial forecast‚ prepare to show the “cash cycle” of the firm (i.e.‚ the flow of funds through the working-capital accounts of the firm). 2. Examine the exhibits in the case: a. On the basis of Mehta’s forecast‚ how much debt will Kota need to arrange for the coming year? b. Will Kota be able to repay the line of credit this year? 3. About financial requirements: a. Why
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GRAPHITE AS A STRUCTURAL MATERIAL: CARBON FIBER Carbon Fiber is a structural material of graphite which is an allotrope of carbon. Therefore Carbon Fibre consists of carbon atoms in an atomic structure similar to Graphite. Carbon Fibre is composed of filament threads and within these threads are an accumulation of thousands of fine Carbon filaments. A filament has a diameter of approximately 5-10 micrometers. (Madehow‚ 2012) Due to the substantial stability in bonding between Graphite and Carbon
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CP English II Spring 2013 (Mr. Eldridge) Research Paper Project The objectives are as follows: The students will learn to research a topic and organize notes‚ pre-write a 4-5 page paper‚ outline‚ draft‚ assert an argument‚ peer review‚ line edit‚ avoid plagiarism‚ and use the MLA method of citation The twentieth century was ripe with transformations in culture‚ science‚ athletics‚ politics‚ art‚ and fashion. You will choose a topic from the list below and research it so you can explain the
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are natural looking. These wigs are made up of hair either donated by someone by his/her will or hair collected in beauty parlour. These wigs have more flair and can be washed like normal hair and last for several years. These wigs are expensive. Synthetic Hair Wig: they look alike to natural hair but require extra maintenance. These wigs cannot be experimented with versatility. These wigs are not heat friendly except the specialised one. With proper care these wigs can last for 4-5 months. These
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Introduction In the present age‚ businesses have to intensive analysis themselves to improve shortcomings and get higher profit; SWOT analysis is a good way to choose. This essay will introduce the definition of SWOT analysis and the background of why people use it frequently. After that‚ there will be few examples to proof the opinions of SWOT analysis will help enterprises a lot on proving of their management and strategic planning. The merits and shortcoming when using this process will also
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Administration Professor Concepcion March 17‚ 2015 SWOT Analysis A SWOT analysis is a tool to identify the strengths‚ weaknesses‚ opportunities and threats involved in a business. Strengths mean characteristics of a business in advantage over others‚ while weaknesses are disadvantages relative to others. Opportunities mean elements that a business can exploit for its development‚ while threats are trouble will be face to. SWOT is to carry out the environment analysis and separate information into internal
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INTRODUCTION: Kota Fibres‚ Ltd. is one of India textile fiber manufactures that supply nylon fiber to domestic textile mills which make saris‚ the traditional women ’s dress. Facing demand of India ’s female population of 500 million‚ the saris industry consumes 12 billion yards of fabric‚ and the market keeps a steady 15% annual growth. Kota Fibres has been run as a family business by Ms. Pundir and her family since 1962. In the year of 2000‚ Kota Fibres outperform market average by growing sales
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