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The Northern People’s Congress (NPC)-Organizational Structure In December , 1949, a cultural organisation known as Jamiyar Mutanen Arewa was founded in the North. This cultural organization was in 1951 transformed into a political party known as Northern People’s Congress (NPC). The leadership of the of the NPC was placed on Alhaji Ahmadu Bello and he […]
Alkalinity and Acidity Alkalinity and Acidity are measured using a scale of numbers from 0 to 10 called the pH scale. A solution with pH value of 7 is neutral. A solution with a pH value less than 7 is acidic while a solution with pH value greater than 7 is alkaline. Acidity increases with decreasing
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Introduction A salt is an ionic compound formed when the hydrogen of an acid is partly or completely replaced by a metal ion or ammonium ion. All salts are chemically and electrically neutral. Example: Diagram above shows that when the hydrogen ion in nitric acid is replaced by Na+, Ca2+, NH4+ or Al3+ ions, salts
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Introduction Acids have long been associated with sour taste of some fruits such as lime and lemon. Their ability to change litmus solution from blue to red is well known. There are two classes of acids – organic and inorganic acids. The former occurs as a natural product in plants and animal while the latter
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Introduction A measure of central tendency is a single value that attempts to describe a set of data by identifying the central position within that set of data. As such, measures of central tendency are sometimes called measures of central location. They are also classed as summary statistics. The mean (often called the average) is
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Introduction The tangent is one of the three basic trigonometric functions, the other two being sine and cosine. These functions are essential to the study of triangles and relate the angles of the triangle to its sides. The simplest definition of the tangent uses the ratios of the sides of a right triangle, and modern
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Introduction Good presentation can make statistical data easy to read, understand and interpret. Therefore it is important to present data clearly. i. There are two main ways of presenting data: presentation of numbers or values in lists and tables; ii. Presentation using graphs, i.e. picture. We use the following examples to show the various kinds
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What is Acquisition of Business? Business Acquisition is the process of buying a company to build on strengths or weaknesses of the company making the purchase. It can also be defined as a corporate action in which a company acquires ownership of another company by buying most, if not all of the other company’s ownership stakes. This
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Clause: Subordinate and Insubordinate A subordinate clause (or dependent clause) is a clause that cannot stand alone as a complete sentence because it does not express a complete thought. A subordinate clause is a group of words, which include a finite or non-finite verb. The subordinate clause cannot stand independently as it is not complete
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Introduction Matter is defined as anything that occupies space and has mass. The particles of matter could be atoms, molecules or ions. It is important to note that the particles that make up all matter vary in their subatomic composition. The number and arrangement of an atom’s particles (neutrons, protons, and electrons) determines the properties of
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