the particles that have a dimension with respect to their external, internal and surface structure and lie in the range of 1nm to 100nm are called as Nanoparticles
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Saponification is the hydrolysis of an ester with NaOH or KOH to give alcohol and sodium or potassium salt of the acid.
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this type of isomerism occurs by arrangements of atoms or the functional groups that belong to atoms that are not similar in nature.
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Smelting, is a process in metallurgy, where the metal obtained from its ore by heating beyond its melting point, in the presence of oxidizing agents,