Pestle and Mortar is traditional method crush and grind substances into fine powder to reduce particle size of solid substance by pound and press and circular motions to improve solubility and reaction rates, There are many types of Pestle and Mortar which are (Stone + Wood + Glass + Metal + Ceramic + Porcelain), Pestle and Mortar steps initiate by rinse mortar and pestle with warm water and fill ⅓ mortar with substances to avoid spillage and use one hand to hold mortar steady on flat surface and crush substances between mortar and pestle and use circular motion to achieve desired consistency and clean mortar and pestle immediately after finish by warm water and soft brush and dry mortar and pestle thoroughly with paper tissue and store mortar and pestle in dry place, Pestle and Mortar consider relatively inexpensive method in generate very small particles, Pestle and Mortar lead contaminant issues from dust during work, Pestle and Mortar use in genetic studies and molecular biology studies and life science studies and biochemistry studies and pharmaceutical studies (Watch Related Video in #geneticteacher)
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