Tin is a chemical element with the symbol Sn from the Latin word “stannum.” Its atomic number is 50 and its atomic mass is 118.71. Tin is classified in the ’Other Metals’ section which can be located in groups 13‚ 14‚ and 15 of the Periodic Table. All of these elements are solid‚ have a relatively high density and are opaque. This silvery‚ ductile metal is not easily oxidized in air and resists corrosion. Tin is usually malleable‚ but when cooled it is very brittle. It is found in many alloys
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Sample Question Paper Code-254 ELEMENTS OF BOOK KEEPING & ACCOUNTANCY Class-IX Summative Assessment-II March 2011 Examination Design of Question paper Time Allowed : 3 Hrs 01. Weightage to form of Questions Type of questions 1. 2. 3. 4. MCQs Short Answer Questions Long Answer Questions(i) Long Answer Questions(ii) Total No. of Questions 16 8 4 4 32 Marks for each Question 1 3 4 6 Total Marks 16 24 16 24 80 Maximum Marks : 80 Duration of the examination will be 3 - 3 ½ hours. Evaluation will
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Scandium is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic transition metal‚ it has historically been sometimes classified as a rare earth element‚ together with yttrium and the lanthanoids. It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia. Scandium is present in most of the deposits of rare earth and uranium compounds‚ but it is extracted from these ores in only a few mines worldwide. Because of the low availability
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Elements of Security Desiree DaBaldo SEC594 Week 6 Paper August 18‚ 2013 Before any company begins to expand their business into another country‚ they should prepare a risk assessment of the areas of interest and begin to narrow down choices based on their positives and negatives. By identifying those positives and negatives‚ it allows the company to weigh their overall outcome and where they could afford to take the risk. To just dive into
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ELEMENTS OF RELIGION James Fieser CONTENTS 1. Methodology. 2. Indigenous Beliefs and Practices. 3. The Great Religions. 4. Religious Rituals. 5. Religious Myth. 6. Religious Experiences. 7. Religion and Social Conflict. 8. Religious Pluralism. CHAPTER 1 METHODOLOGY: LOOKING AT OTHER PEOPLE’S BELIEFS Consider the following exchange from an advice column‚ and pay special notice to its account of "the most religious people on earth": Dear Mr. Angst: I watched
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ELEMENTS OF DRAMA “All the World’s a stage…” William Shakespeare DRAMA Comes from the Greek word ‘dran’ Means ‘To act’ or ‘To do’ The doing/acting makes drama DRAMA… …is a story told in front of an audience. TERMS PLAYWRIGHT- the author of the play PLOT- action of the play SETTING- time and place ACTS- Divisions within a play (much like chapters in a novel) SCENES- smaller parts of an act. ASIDE- lines that are spoken by a character directly to the audience. DRAMATIC
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Checkpoint: The Nature-Nurture Issue PSY/240 March 8‚ 2013 Checkpoint: The Nature-Nurture Issue It is flawed to ask how much of a particular behavior is because of genetics and how much is because of experience. According to Pinel‚ (2011)‚ this is because it is based on the idea that genetic factors and experimental factors combine in an additive manner. Meaning it takes parts of both genetics and experience
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The Element Argon Argon Argon was originally named after the Greek word “Argos‚” meaning inactive. Argon’s chemical symbol was just A before it was changed to Ar in 1957. It has an atomic number of 18‚ and is in Period 3‚ Group 18. Argon contains 18 protons and 18 electrons with 22 neutrons. It has an atomic mass of 39.948. Suspected to be present in the atmosphere in 1785 by Henry Cavendish‚ Argon
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Basic Elements The uncontested facts are few. Cleitus is introduced quite differently in various accounts as: Cleitus‚ Clitus‚ Kleitos‚ Cleitus the Black‚ and Cleitus son of Dropides. In most accounts however‚ the event is at Samarcand/Maracanda and the cause for the excessive drinking is the feast of the twins Castor and Pollux (Gemini). It is certain Cleitus and Alexander began to throw insults at one another. At some point‚ a poem is sarcastically recited about the Macedonian generals
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ELEMENTS OF LOGISTICS MANAGEMENT INTRODUCTION TO LOGISTICS. Chapter 1. Definition: “Logistics is the applied science of defining supporting systems and of planning and implementing the acquisition and use of resources.” Categories of Logistics : 1. Subsistence logistics :- basic necessities of life. it is relatively stable and predictable. 2. operations logistics :- relatively constant and predictable. It starts from raw material utilization
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