Solutions and colloids is an important chapter in chemistry that explains how substances dissolve and disperse, making it highly relevant for MDCAT, ECAT, NUST and FSC board exams. This topic covers types of solutions, solubility, concentration units (molarity, molality, mole fraction), colligative properties, and the nature and properties of colloids. A strong understanding of these concepts helps students solve numerical problems and conceptual MCQs commonly asked in entry tests. At PLS Academy, solutions and colloids are taught with an exam-focused approach, emphasizing formulas, short tricks, and extensive MCQ practice to help aspirants achieve high scores in Entry Tests and board examinations.
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