DESIGN AND CONSTRUCTION OF A BIOGAS PLANT BY SADIQ SANUSI UMAR SCI/05/PHY/04045 A final year Project submitted to The Department of Physics‚ Faculty of Science‚ Bayero University Kano. NOVEMBER 2009. ACKNOWLEDGEMENT Verily‚ all praise is due to Allah‚ the eternally besought of all‚ the most conclusive of all judges. Glory is unto Him whose aid and forgiveness we seek. May Allah extol and send blessings of peace upon His Slave and Messenger‚ the best of His creation‚ and the faithful
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(Q.)Give one example of each: metals and non-metals. (Ans) Metals: Copper. Non-Metals: Sulphur. (Q.)Name the metal‚ which is the best conductor of heat and electricity. (Ans) Copper. (Q.)Name the property by virtue of which metals can be drawn into thin wires. (Ans) Ductility. Q.)Name the gas produced‚ when metals reacts with acids. (Ans) Hydrogen gas. (Q.)What is the color of the copper sulphate solution? (1 Mark) (Ans) Blue. (Q.)State the nature of oxides
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In the year of 1787‚ the incident called Shay’s Rebellion occurred. During that time‚ Thomas Jefferson was in Paris but heard what had happened and wrote a letter to a friend about it. While this was happening‚ Jefferson supported it. His words in the letter were‚ “What country before ever existed without a rebellion? And what country can preserve its liberties if their rules are not warned...”. He is saying that every country has gone through rebellion and that it would happen sometime. He also
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Aonla Aonla or Indian gooseberry (Emblica officinalis) is an indigenous fruit to Indian subcontinent. Owing to hardy nature‚ suitability to various waste-lands‚ high productivity/unit area (15–20t/ha)‚ nutritive and therapeutic value aonla have become an important fruit. Its fruits are a rich source of vitamin ‘C’. Aonla fruit is highly valued among indigenous medicines. It is acrid‚ cooling‚ refrigerant‚ diuretic and laxative. Dried fruits have been reported to be useful in haemorrhages‚ diarrhoea
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Introduction In 1967‚ Frank Dance proposed the communication model called Dance’s Helix Model for a better communication process. The name helical comes from “Helix” which means an object having a three-dimensional shape like that of a wire wound uniformly around a cylinder or cone. He shows communication as a dynamic and non-linear process. Theory Dance’s model emphasized the difficulties of communication. Frank Dance uses the form of a Helix to describe communication process
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2.4 Mechanism Of Phosphate Solubilization: In contrary to Nitrogen soluble Phosphorous is not supplied to plants by atmosphere . Due to this reason the primary and secondary minerals and/or organic compounds are the source of P to great extent. In soil solution concentration of phosphorous is least as compare to other nutrients and ranges from0.001 to 1mg/ml Brady and Weil (2002 ).There are widely three categories of P compounds in soil: (i) compounds which are inorganic‚ (ii) organic compounds
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Barn Burning "You’re getting to be a man. You got to learn. You got to learn to stick to your own blood or you ain’t going to have any blood to stick to you." This quote from William Faulkner’s "Barn Burning" does reveal a central issue in the story‚ as Jane Hiles suggests in her interpretation. The story is about blood ties‚ but more specifically‚ how these ties affect Sarty (the central character of the story). The story examines the internal conflict and dilemma that Sarty
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Lack of Capital The majority of our farmers are poor and they often live in a hand to mouth position.Most of them are always under heavy burdens of debts.So due to lack of capital they cannot afford to purchase modern scientific implements‚chemical manures‚improved types of seeds etc.Hence they can not attain the required standards. 3.Following the Old Traditions Most of our farmers are still stuck to the old traditions of their fore fathers.The circumstances have compelled them to use the crude implements
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The non industrial farming system creates better results by staying environmentally friendly‚ animal friendly‚ and employee friendly which leads to less contamination unlike industrial farms. Many people feed into the lie that their food comes from this child idea of farm when in fact it’s much more horrific than that. Although non industrial farms are the best choice‚ customers are still hesitant because they have concerns about the prices and rates despite the hazardous conditions within industrial
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PRECIS WRITING: Writing a précis means making an intelligent summary of a long passage. To write a précis one should have a clear understanding of the passage: only then well one be able to include all the essential points in the précis. Some general considerations: * It is generally accepted that a précis should be a third of the passage given. If the original passage has 300 words‚ the précis should not be more than 110 words in length. * A précis should be in the language of the précis-writer
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