Carbon

Classwork Series and Exercises {Agricultural Science – JSS2}: Soil Fertility

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Agriculture JSS2 Week 8 Topic: SOIL FERTILITY Contents: What is Soil Fertility? Plant Nutrients Ways of Maintaining Soil Fertility A. What is Soil Fertility? Soil fertility is the ability of the soil to apply all the necessary soil nutrients required by the plants for it growth and development in right proportion and absolve-able form. Soil

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Classwork Series and Exercises {Chemistry – SS1}: Amorphous Forms of Carbon

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Week 6 Topic: Amorphous Forms of Carbon Coal Coal is formed in nature by the carbonization of wood. Conversion of wood to coal under the influence of high temperature, high pressure and in the absence of air is termed carbonization. Amongst coal varieties, anthracite is the purest form. It contains about 94 – 95% of

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Classwork Series and Exercises {Chemistry – SS1}: Carbon

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Week 4 Topic: Carbon Introduction Carbon forms the largest number of compounds, next only to hydrogen. It ranks seventeenth in the order of abundance in the earth’s crust. Carbon occurs in the free native state as well as in the combined state. Carbon and its compounds are widely distributed in nature. In its elemental form,

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