TERM. ROMELYN. VILLAMAYOR
TEACHER; MRS. SALUDES
IDENTITY: ERICA Elizabeth. VILLAMAYOR
GR& SEC: VI-MALINIS
TEACHER: MISTER: PENIDA
AВ detergentВ is aВ surfactantВ or a mixture of surfactants with " cleaning houses in water down solutions. "В These substances are usually alkylbenzenesulfonates, a family of chemical substances that are identical toВ soapВ but will be more soluble inВ hard water, since the polar sulfonate (of detergents) is less very likely than the polar carboxyl (of soap) to bind to calcium and other ions seen in hard drinking water. In most household contexts, the termВ detergentВ by alone refers particularly toВ laundry detergentВ orВ dish detergent, compared toВ hand soapor other types of cleaning agents. Detergents are commonly readily available as powders or focused solutions. Detergents, like cleansers, work since they areВ amphiphilic: partlyhydrophilicВ (polar) and partlyВ hydrophobicВ (non-polar). Their dual mother nature facilitates the mixture of hydrophobic ingredients (like oil and grease) with drinking water. Because surroundings is not hydrophilic, in particular are alsoВ foaming agentsВ to differing degrees.
PesticidesВ are chemicals or blend of substances intended for preventing, doing damage to, repelling or mitigating anyВ pest.В Pesticides are a exceptional kind of products for crop protection. Harvest protection goods in general guard plants from damaging influences such as weeds, diseases or perhaps insects. A pesticide is normally aВ chemicalВ or natural agent (such as aВ virus, В bacterium, В antimicrobialВ orВ disinfectant) that through its impact deters, incapacitates, kills or discourages infestations. Target unwanted pests can includeinsects, plantВ pathogens, weeds, В molluscs, В birds, В mammals, В fish, nematodes (roundworms), andВ microbesВ that damage property, trigger nuisance, spread...