Pros and Cons of using oil I want to talk about advantages and disadvantages of using oil in our world‚ people can use it for different reasons. We use oil for cars‚ airplanes etc. In some countries it is very expensive but in other countries it is much more cheaper because today its harder to find thats why its more expensive and may not be much left. Oil is very useful. For example‚ we can use it as an ingredient for our meal but also it used to accelarate the cars and how we also know doctors
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Bio-ethanol is manufactured from fermenting starch‚ wheat and sugar cane. Ethanol is also made from the hydration of ethylene from petroleum‚ though the majority of ethanol is produced by fermentation. It is considered an alternative fuel source as it is regarded to be renewable and more beneficial to the environment. As a car fuel ethanol is blended with petrol in different concentrations. In cars‚ carbon monoxide is produced from the incomplete combustion of petroleum. By adding ethanol which
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IMPORTANT VSAQ’S – Ist Year Chemistry(for N-TARGET) 1. What is Heisenburg uncertainity principle? 2. Significance of Ѱ & Ѱ2. 3. Difference B/w Orbit & Orbital. 4. What is shielding effect? How does it effect I.P Values. 5. What is diagonal relationship? 6. What is Lanthanide contraction? Give its consequences. 7. What types of bonds are present in NH4Cl? 8. What is dipole moment? 9. Why H2O has high B.P than HF? 10. What are Co-Ordination numbers of NaCl & CsCl. 11. Define Co-Ordinate
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Chloromethane Market by Type Published on 18th April 2014 The report covers the important global chloromethanes markets. It further divides the market on the basis of types‚ Methyl Chloride‚ Methylene Chloride‚ Chloroform‚ and Carbon Tetrachloride; its applications‚ and geography. The market data for these types is given with respect to volume (kilotons) and value ($million). The market value of chloromethanes was estimated to be $1‚401 million in 2012 and is projected to grow with a CAGR of about
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The Truth of Global Warming SCI110 There are many myths and facts about global warming‚ but the same question is always asked‚ “Is global warming real or not?” Many more questions arise from asking if global warming is real or not like‚ “is it the human’s fault or is it just the natural course of the Earth?” There is much evidence that scientist had gather to prove that global warming is real; for example everyone is aware the Antarctic glacier’s melting causing the oceans to rise and causing
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Aim: Detection and estimation of heavy metal accumulation in chick pea cultivated on heavy metal contaminated soil. Significance: In this 21st century we are facing many environmental problems including pollution‚ global warming‚ etc. The everincreasing urge of urbanization and industrialization for economic growth have led to enviornmental pollution (Mireles et al. 2012). For instance‚ the smoke from chimneys affects the atmosphere‚ the untreated wastewater containing heavy metals when disposed
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The first thing that comes to the mind after reading the topic is: ‘How not wasting food would save the planet?’ ‘What effect does wastage of food has on the environment or the planet?’ ‘What exactly makes all that waste and its emissions?’ The answer is very simple if we pause to ponder. Food waste is not just consumers throwing dinner scraps away. Producing‚ distributing‚ storing and cooking food uses energy‚ fuel and water. Each of these emits greenhouse gases contributing to climate change
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Advantages and disadvantages of solar energy: The major benefit of solar is avoiding green house gases that fossil fuels produce. The first and foremost advantage of solar energy is that it does not emit any greenhouse gases. Solar energy is produced by conducting the sun’s radiation – a process void of any smoke‚ gas‚ or other chemical by-product. This is the main driving force behind all green energy technology‚ as nations attempt to meet climate change obligations in curbing emissions. Italy’s
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During the 20th century‚ there was a vast raise in the dynamic transactional relationship between a person and their environment which has been viewed as stress‚ for that the stress was considered as the disease of the century (Evans & Kelly‚ 2004; Dahlin‚ Joneborg & Runeson‚ 2005). Stress can be defined as the person’s reaction to an event in the world which he perceived as a probable threat (Thompson‚1992; Evans‚ & Kelly‚ 2004; Day & Livingstone‚ 2004). The event or the stressor could be anything
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Children ages 12 years and below should not be allowed to have a social media account We live in a dynamic world. Our world ten or twenty years ago is a lot more different from our world today. A lot of changes had happened. Many new things were invented. Technology grew at its best‚ even the online world including social media and its users. How old were you when you had your first social media account? As for me‚ I had my first social media account at the age of ten. It was Friendster back then
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