Petroleum is a NaturallyOccurring, Yellow-To-Black Liquid Found in Geological Formations beneath theEarth's Surface, Which Is Commonly Refined into Various Types of Fuels.Components of Petroleum are Separated Using a Technique Called FractionalDistillation.
A Lubricant is aSubstance Introduced to Reduce Friction between Surfaces in Mutual Contact,Which Ultimately Reduces the Heat Generated When the Surfaces Move. It May Alsohave the Function of Transmitting Forces, Transporting Foreign Particles, OrHeating or Cooling the Surfaces. The Property of Reducing Friction is known asLubricity.
Fat is one of theThree Main Macronutrients, Along With Carbohydrate and Protein. Fats, alsoknown as Triglycerides, Are Esters of Three Fatty Acid Chains and the AlcoholGlycerol.
Glass is a Non-CrystallineAmorphous Solid that is Often Transparent and has Widespread Practical,Technological, and Decorative Usage in, For Example, Window Panes, Tableware, andOptoelectronics.
A Ceramic is anInorganic, Non-Metallic, Solid Material Comprising Metal, Non-Metal or MetalloidAtoms Primarily Held in Ionic and Covalent Bonds. This Article Gives anOverview of Ceramic Materials from the Point of View of Materials Science.
Nitrogen is absorbedby the Plant Roots in Two Forms: Nitrate form (No3) and Ammonical Form (Nh4).Most of the Crop Plants Prefer Nitrogen in Nitrate Form; but Paddy and FewOther Higher Plants Prefer Nitrogen in Ammonical Form.
An Emulsion is a Mixtureof Two or More Liquids that are Normally Immiscible. Emulsions are Part of aMore General Class of Two-Phase Systems of Matter Called Colloids.
Leather is aDurable and Flexible Material Created by Tanning Animal Rawhide and Skin, OftenCattle Hide. It can be produced at Manufacturing Scales Ranging from CottageIndustry to Heavy Industry.
An Insecticide isa Substance used to Kill Insects. They Include Ovicides and Larvicides usedAgainst Insect Eggs and Larvae, Respectively.