HS1103- Engineering chemistry - I KINGS COLLEGE OF ENGINEERING Department of Science and Humanities Sub. Code: HS1103 Sem/Year: I / I Sub. Name: Engg.Chemistry-I UNIT – I – WATER TREATMENT PROCESS: PART – A ( 2 Marks) 1. Define hardness of water. 2. Distinguish between carbonate hardness and noncarbonate hardness. 3. Draw the structure of EDTA. What happens when EDTA is added to hard water? 4. Define alkalinity. 5. Why is water softened before using in boiler? 6. What is meant
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CHAPTER 1 WATER AND THE BLUE PLANET 1.1 Introduction Of “The Blue Planet” (The Earth) 71% of the earth is covered by water. 29% of the surface is covered by land. It is the only known planet with life. Fig1.1 the blue planet The earth is known as “Blue Planet” occupies a special place in the solar system. The earth consists of three spheres. They are known as Atmosphere‚ the Hydrosphere and the Lithosphere. The interrelationship that exists among these three spheres is the foundation
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have got‚ the results of entire exercise has been near nil. Though we know about the impact our action can create‚ we actually continue doing the same actions with same non chalant attitude ! It is simply a matter of "choice"! we have the power to control most of our choices and‚ therefore‚the impact we create‚ from where we live to what we buy‚ eat‚ and use the light our homes to how we use ours natural resources. It the time we put ours thinking caps to brainstorm for the ways to contribute toward
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Run Away from Oil – Not even Trump can Save the Oil Industry Millions of people displaced‚ starving‚ and fighting each other to survive. This is the future of humanity in a world ravaged by climate change’s effects. Without taking action‚ powerful storms‚ droughts‚ and food shortages will only grow more severe; experts predict that 250 million will flee their countries by 2050. Sea levels will rise by almost two feet‚ flooding major coastal cities and leaving millions without access to food‚ water
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corporation’s brand and reputation precisely. QUALITY OF PRODUCTS AND SERVICES-Of course all businesses prioritize most importantly the products and services they are offering because these serves as their key to success‚ these where their returns come from and for without it‚ what’s the use of putting business venture either. And in other words‚ for without it‚ everything would be frozen. Primary concerns here‚ since you’re ahead of competition and various risks and rivals‚ you have to maintain the strength
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I think people should get dogs because they are good companions. I also think pets‚ especially dogs‚ help you and improve your life. Some people say their dogs changed their lives because when you take care of a dog you need to learn to be unselfish. People also say dogs help them communicate better. When you have a dog‚ you have to try to find out what it wants‚ and that can help you find out how to talk to other people. An important thing about getting a dog is to find one that suits you. When
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| |The Competitor | |The Family | |The Opportunity | |The Dilemma | |Michael is in a wonderful | |bargaining position | |If Michael’s going to | |continue to move up at this | |company‚ he’s probably going | |to need to go overseas | |Smart managers know that a | |network of connections is | |critical to their success | |The dynamic that Michael | |considers "politics" is | |merely
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After reading “How To Save The News‚” by James Fallows‚ I have mixed feelings and reactions. I can agree with certain points made within the article‚ and I disagree with others. I think the general public can attest to the fact that the “survival of high-quality journalism is essential to the functioning of modern democracy.” The decline of the news industry has brought about a new issue to focus future journalism and business towards. The question brought about in this article is in what direction
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Save the ailing Earth from vehicular pollution Environmental pollution is one of the most serious problems facing humanity and other life forms on our planet today. Since the rise of the advancement of awkward prepositional phrasing technology‚ pollution had already started its harm as well; awkward phrasing from the dropping of the first atomic bomb‚ which results to land‚ water‚ and air pollution‚ to the industrialized world that pollutes the entire earth. People had been attempting to stop
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Zach English The Big Move Every feeling from being sad to anticipated raced through my head like a nascar. I was getting ready to move in a couple months to Las Vegas‚ Nevada. A trip that consisted of being away from home 2‚000 miles plus and counting. Thoughts of saying goodbye to everyone and packing just made it worse. Months went to days in a matter of seconds‚ it felt like. First
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