Please analyze the uploaded Antacids chapter PDF completely and convert it into comprehensive KUHS (Kerala University of Health Sciences) 1st Year PharmD exam-oriented notes. Cover every topic in the exact order of the PDF without skipping any topic. The notes should be detailed enough that I do not need to refer to any other textbook or source for this chapter. Prepare the notes in a clear, point-wise, easy-to-memorize format suitable for KUHS university examinations. Highlight all definitions, classifications, mechanisms, properties, preparation, reactions, uses, advantages, disadvantages, precautions, storage, and all other important exam points wherever applicable. At the beginning of the notes, provide a section titled "Most Important KUHS Exam Topics". Based on previous KUHS question paper trends (especially repeatedly asked questions), identify the most important antacid compounds and topics, highlight the high-weightage and repeatedly asked questions, and mark them with a High Priority ⭐⭐⭐ tag so I know where to focus first. For every antacid compound mentioned in the PDF, include: - Chemical name - Synonyms (if applicable) - Molecular formula - Molecular weight - Chemical structure (clearly represented) - Preparation (if included in the syllabus) - Properties - Identification tests (if applicable) - Mechanism of action - Uses - Advantages - Disadvantages - Side effects - Storage - Examples - Important reactions (if any) - All KUHS exam points related to that compound If any topic or concept is difficult, explain it in very simple language first, followed by the proper exam answer. After every major topic and every important compound, add: - Easy memory tricks (mnemonics) - Quick revision points - Common mistakes students make - Expected university questions - Important keywords to write in the exam Highlight important terms, reactions, formulas, and definitions so they are easy to revise before exams. At the end of the chapter, prepare detailed comparison tables including: - Comparison of all antacid compounds - Similar compounds and how to differentiate them - Fast revision tables - Molecular formula comparison - Molecular weight comparison - Uses comparison - Advantages vs disadvantages - Any other comparisons useful for KUHS examinations Finally, include a one-page last-minute revision sheet, a formula chart, important structures, exam tips, and a 5-minute quick revision summary for the entire chapter. The final notes should be complete, accurate, well-organized, exam-focused, easy to understand, and easy to memorize, ensuring that I can prepare for the KUHS 1st Year PharmD examination confidently using only these notes, without referring to any other book or study material.