Lab Report for Chemical Changes and Conservation of Mass Lab Previous to the reaction‚ the magnesium appeared to be a solid‚ white‚ black‚ and grey substance with many small dark particles within the substance. The hydrochloric acid was a clear liquid that looked like water It weighed 42.2 grams in total. During the reaction‚ the two substances produced bubbles‚ creating smoke and became warm with a smell that is irritating to the human nose. After the reaction‚ it appeared to be a clear‚ bubbly
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INTRODUCTION The Indian Textiles Industry has an overwhelming presence in the economic life of the country. Apart from providing one of the basic necessities of life‚ the textiles industry also plays a pivotal role through its contribution to industrial output‚ employment generation‚ and the export earnings of the country. Currently‚ it contributes about 14 percent to industrial production‚ 4 percent to the GDP‚ and 17 percent to the country’s export earnings. It provides direct employment to over
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commercial purposes. In this case‚ Phil and Ina manage the farm to sold wool and supply grapes to winery in considerations‚ is an activities done by entities under GST legislation‚ these activities constitute an enterprise. Do Phil and Ina have to register for GST? What advice would you provide to them in relation to registration? Phil and Ina may need to be registered‚ although the grapes is food which is GST-free‚ but wool products are taxable which make them have taxable supplies‚ and according
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pupal stage and slowly died. The nanopowder could be of immense use in managing mosquito larvae breeding sites. The researchers used wood wool‚ readily available at any carpenter’s workshop‚ to produce the powder. The process was similar to that of making kajal. The researchers used two earthen pots—one to keep wood wool and the other to cover it. The wood wool soot deposited on the upper pot was scraped out and washed with acetone. The washed soot was then air dried and oxidised with nitric acid
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advancements began in England because England had the resources needed for an industrial revolution‚ they had the land‚ and the people. England had the natural resources to make an Industrial Revolution happen. England had wool‚ coal‚ iron‚ cotton‚ lead‚ tin‚ and water (doc 1). They needed wool and cotton to make yarn and clothes.They needed coal for fueling machinery. Iron was used to make railroads. Water was used to
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Question 1 The lowest level of social responsibility is best describes the Interface Company’s current operations. There are no tradeoff between social responsibility and profit. Just usually it does pay for gain more. Always consider how to get maximal profit. How company to be profitable from the economic activities that always putting on the top issue. And do not care about other organization’s social responsibility. Such as obey laws and regulations by legal‚ abide by principles of right and
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In the story The Watsons Go to Birmingham there is a family called the Watsons AKA Weird Watsons. People call them the Weird Watsons because they are always doing weird things. The Watson family is made up of five people Mom/ Wilona‚ Dad/ Daniel‚ Big Brother/ Byron‚ Little Brother/ Kenny‚ and Little Sister/Joetta. Byron thinks he is all that‚ and bullies Kenny and Joetta and the rest of the school. He also disobeys his parents and one day went out and got his hair dyed.The bullying gets so bad that
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syringe‚ topical anaesthetic)- to prevent pain during procedure - Rubber dam (sheet‚ frame‚ clamp‚ punch‚ clamp forceps)- to isolate the operative site- for protection from chemicals - used only if the child is older and cooperative - Cotton wool rolls‚ cotton wool balls‚ 3 in 1 tip‚ suction tip- for moisture
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Separating Substances: Identifying Food Dyes with TLC Background The color of food is an integral part of our culture and enjoyment of life. Who would deny the mouth-watering appeal of a deep-pink strawberry ice cream on a hot summer’s day or a golden Thanksgiving turkey garnished with fresh green parsley? Even early civilizations such as the Romans recognized that people "eat with their eyes" as well as their palates. Saffron and other spices were often used to provide a rich yellow color
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weather than traditional wool blankets‚ using inner and outer shells with an insulating fiber between. Outer shells are usually made of synthetics which are water repellent and windproof‚ while the inner lining is smoother than wool so it won’t chafe against the horse’s skin. The filling between them provides warmth with much less bulk than older blankets. This means the overall blanket is light enough not to flatten the horse’s coat‚ and is more durable than their wool or cotton predecessors.
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