Aluminum is produced from aluminum oxide ore (alumina) which is etracted from the mineral bauxite. It is silvery white in color; very light (2.7gm/cm 3 compared to steel density of 7.9 gm/cm 3 ), it is a non corrosive metal and used very extensively in aircraft and in automobiles components.
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May 10, 2020· Metals such as iron, steel were used to make machines, engines and railway locomotives. During the industrial revolution, there was an increase in the production of machinery. This depended on the availability of iron. The uses of iron included. Production of machines for the textile industry water pipes and ploughs were made out of iron
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note 1: world''s third-largest country by size (after Russia and Canada) and by population (after China and India); Denali (Mt. McKinley) is the highest point in North America and Death Valley the lowest point on the continent note 2: the western coast of the United States and southern coast of Alaska lie along the Ring of Fire, a belt of active volcanoes and earthquake epicenters bordering the ...
Mining of bauxite near Mandeville in Jamaica and the refining of petroleum at Point- a Pierre in Trinidad have resulted in high densities of population (settlement patterns) in these areas. ... Jamaica is known for instance as the island of the Rastafarians. Increase in Tourism means increase in foreign exchange for the region. ... machines etc ...
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Dec 24, 2014· • The mining of bauxite in Jamaica and Guyana, oil and asphalt in Trinidad, natural gas in Barbados, salt production in St. Kitts, Anguilla • Light industries — consumer goods such as cigarettes, soap, matches, biscuits, bay rum- aerated beverages, confectionery, beer garments, printing • Tourism- sun, sea sky- post WWII 42.
note 1: world''s third-largest country by size (after Russia and Canada) and by population (after China and India); Denali (Mt. McKinley) is the highest point in North America and Death Valley the lowest point on the continent note 2: the western coast of the United States and southern coast of Alaska lie along the Ring of Fire, a belt of active volcanoes and earthquake epicenters bordering the ...
Two-thirds of the population of Sierra Leone are directly involved in subsistence agriculture. Agriculture accounted for 58 percent national Gross Domestic Product (GDP) in 2007.. Agriculture is the largest employer with 80 percent of the population working in the sector. Rice is the most important staple crop in Sierra Leone with 85 percent of farmers cultivating rice during the rainy season ...
Bauxite is the most important aluminum ore.This form of rock consists mostly of the minerals gibbsite Al(OH) 3, boehmite γ-AlO(OH), and diaspore α-AlO(OH), in a mixture that usually includes the two iron oxides goethite and hematite, and may include the clay mineral kaolinite, and small amounts of the titanium minerals anatase TiO 2, Ilmenite, FeTiO 3, and FeOTiO 2.
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The CARICOM countries that produce bauxite are (a) (b) (c) (d) Grenada and St. Lucia Dominica and St. Vincent Belize and Barbados Jamaica and Guyana Natural gas in the Caribbean is used mainly (a) (b) (c) (d) To generate electricity To provide fuel for tractors For generating domestic heating For the production of petroleum jelly
May 17, 2011· 1) The first question is a compulsory 10 marks question, taken from May June 2002 past paper (General). Question 1. It involves Economic Systems and Government Control of Business Activity. (a) List TWO types of economic systems. (2mks) (b) Explain the differences between the types of economic systems listed in (a) above. (4mks)…