Topic: Crop Plant Diseases Generally disease can be defined as an infection or unfavourable condition caused by living organisms (pathogens) or non-living things expressed in characteristic conditions known as symptoms and harmful to the organism or its parts or it may simply reduce the market value. Plant Disease A plant disease may be defined as
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Introduction Elasticity is the ability of a material to regain its original shape or size after deformation or after removal of stress/force, or after it has been compressed. Deformation occurs when a wire is stretched or compressed. Deformation is elastic if the wire returns to its original position, while it is plastic if it does
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Grammar: Past, Present and Future Tense Language Structure: Determiners Tenses Tenses are forms of a verb that show the time, continuance or completion of an action or a state that is expressed in connection with the moment at which a statement is made about it. The following tenses are commonly used: I. PRESENT TENSE Simple
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Introduction In deductive geometry, we do not accept any other geometrical statement as being true unless it can be proved (or deduced) from the axioms. A statement that is proved by a sequence of logical steps is called a theorem. To prove a theorem we start by using one or more of the axioms in a particular situation
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Topic: CYLINDERS AND CONES Shows that the net of a cylinder is made up of two circles and a rectangle. The total surface area of the cylinder will be the total area of the two circles and the rectangle. Then, fold the rectangle until you make an open cylinder with it. An open cylinder is a cylinder
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Topic: Supremacy of Constitution Constitution can be defined as a book of law, a body of fundamental principles or established precedents according to which a state or other organisation is acknowledged to be governed. Constitutions, whether written or unwritten, typically function as an evolving body of legal custom and opinion. Constitution can be defined as a
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Introduction The development of the chemical industry had important effects on chemistry. In 1749, the Chamber process for the commercial manufacture of hydrogentetraoxosulphate (vi) was developed. Important Raw Materials The important raw materials are air, sea-water and rock salt, sulphur, calcium trioxocarbonate (IV), metallic mineral ores, coal, natural gas and petroleum. Most of the naturally
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Homophones A homophone is a word that is pronounced the same as another word but differs in meaning, and may differ in spelling. The words may be spelled the same, such as rose (flower) and rose (past tense of “rise”), or differently, such as to, two, and too. Homophones (Sound-alike words) are words that are
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What is Mining? Mining is extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits. These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone,
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Topic: FAMILY CONFLICTS Contents: What is Conflict? Ways of Resolving Conflicts A. WHAT IS CONFLICT? A conflict is a struggle between two or more people who disagree. A family conflict is a struggle between two or more family members who disagree over issues. CAUSES OF CONFLICTS IN FAMILIES Situational Causes: Any situation that dissatisfies people
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