INTRODUCTION Background of the Study Familiar household uses of acetone are as the active ingredient in nail polish removers and as paint thinner. Acetone can also be used for medical and cosmetic uses‚ such as applying acetone with alcohol for acne treatments to peel dry skin. It can also remove residues from glass and porcelain and it can also remove super glue from the skin. Perhaps‚ acetone is very useful in our everyday lives. Acetone is also known to remove ball pen
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Global Warming and its Effects What is global warming? Global warming is when the earth heats up (the temperature rises). It happens when greenhouse gases (carbon dioxide‚ water vapor‚ nitrous oxide‚ and methane) trap heat and light from the sun in the earth’s atmosphere‚ which increases the temperature. This hurts many people‚ animals‚ and plants. Many cannot take the change‚ so they die. However‚ global warming has its causes and it also has its effects on humans‚ and animals.
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With vast improvement in technology‚ induction hob is rapidly gaining popularity in kitchen suites as unlike gas or traditional electric power‚ it is environmental friendly‚ time and energy efficient. In fact with most of the energy being transferred directly to the pan‚ the hob remains cool. Moreover‚ absence of carcinogenic flames and hot surfaces makes the kitchen cooler and safer. Furthermore‚ induction hobs are also available in a kaleidoscope of colors and designs which will blend seamlessly
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also many factors that will inhibit the rusting of iron. Examples of this are painting the iron‚ greasing the iron and electroplating the iron with copper and galvanizing the iron with zinc. Paint and grease are impermeable so oxygen and water cannot come into contact with the iron as the paint and grease would be in the way. Plating the iron (galvanizing) with zinc can inhibit the rusting process. Zinc corrodes more easily than iron does because it is higher in the reactivity
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appearance‚ one of the women is the “grandmotherly type… in a white oxford shirt… silver hair tucked away in a ballerina’s bun” (Mala 99). The other female is a “teenage girl… [with a] moon-shaped face… [a] puffy jacket…. large hoop earrings and [a] hairspray-heavy ponytail” (Mala 99). Not only do the women’s appearances differ‚ but so do their actions. Mala conveys the older woman as “generous” and “beseeching” (Mala
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Absence of a Mothers Nurture Elizabeth Bishop’s poem “Filling Station” uses the central symbol of grease and things covered in grime as a way to describe a filthy gas station in a remote place run by men‚ and mocks the black and messy appearance of the filling station by giving everything a shiny oil finish‚ but surprisingly she finds signs of order within its filth and disorder. She wonders who provides the order or domestic touches in the station because there isn’t a motherly touch in the station
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contaminating the water supply. I can make a T-S connection here because I have noticed that often times people don’t realize that by doing something bad‚ it puts us one step closer to contamination. For example‚ often times I forget that by spraying hairspray‚ or being close to chemicals‚ such as pesticides‚ I am putting myself one step closer to contaminating my body and developing cancer. Therefore‚ I think people need to realize what the real value
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warming as mentioned earlier is caused by the release of greenhouse gases into the atmosphere. These gases do not allow heat to escape. Greenhouse gases come from the burning of fossil fuels such as oil‚ coal etc…‚ use of Chloroflurocarbons (CFCs) in hairsprays‚ air conditioners and refrigerators‚ deforestation – plants convert carbon dioxide into oxygen and if we cut trees we will have less oxygen and more carbon dioxide in the atmosphere. A good example is Lake Mead in California. The water level
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There are different opinions on how the Sepoy Rebellion was caused. Some say that it all began with how the grease for the cartridges of the rifles had been made from fat of cows and pigs. Others say that it had something to do with religion‚ the English Government‚ ignorance‚ the bad management‚ and disaffection of the army‚ or ignorance. Could all these have been factors of how the Sepoy Rebellion was caused? Evidence from these documents show that the Rebellion began because of the English Government
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2-3 boiling chips and stopcock grease on all ground class joints. c) Get out the condenser from the organic kit. Also get 3 way connector and the vacuum adapter. You will need to receive in a 10mL clean graduated cylinder. Also get 2 rubber hoses. d) Get the heating mantle and place the 25mL round bottom flask with the ethyl acetate and boiling chips in the mantle. Secure the flask. Then attach the 3 way connector to the top of the flask using stopcock grease. On top of the 3 way connector
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