Pharmaceutics sem 1 (unit2) hand written notes pdf

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Powder is a fine, dry substance composed of tiny particles or grains that are typically used in a variety of applications, including cooking, cleaning, and cosmetic products. Powder can be made from a variety of materials, including minerals, chemicals, or organic substances.

In cooking, powder is often used as a leavening agent to help baked goods rise. Baking powder and baking soda are two common examples of powders used in cooking. Powdered sugar is another powder commonly used in baking.

There are also various types of powders used in cleaning products, such as laundry detergent or dishwashing soap. These powders typically contain enzymes and surfactants that help to break down stains and soils.

In the cosmetic industry, powders are used in a range of products such as blush, eyeshadow, and foundation. These powders come in different shades and formulas to suit different skin types and tones.

Powders can also have various properties based on their composition, such as being water-soluble or insoluble, flammable, or non-flammable. The texture of the powder can vary as well, from fine and silky to coarse and gritty.

Overall, powders are versatile substances that have many uses in our daily lives.