I want suggestion of any home remedy for dry cough. my mom is 67 years old & suffering from dry cough but is afraid to go to doctor's clinic.

Ans: To effectively study PCB (Physics, Chemistry, and Biology), follow these practical steps: (1) Utilize YouTube Lectures Effectively – For each chapter, watch YouTube videos while keeping your textbook open. Read along with the lecture to reinforce understanding. (2) Identify and Clarify Doubts – While studying, note down difficult concepts or topics you don’t fully understand. Get them clarified using Google, textbooks, or by discussing them with friends, teachers, or family members. (3) Make Concise Short Notes – Prepare summary notes for each chapter, including important formulas, key concepts, and diagrams for quick revision. (4) Regular Revision is Key – Revise daily or weekly to ensure long-term retention. Consistency in revision helps in mastering concepts effectively. (5) Practice Difficult Questions Frequently – Focus on complicated, lengthy, and previously incorrect questions to strengthen your problem-solving skills. Regular practice improves accuracy and confidence. (6) Study During Your Most Productive Hours – Identify whether you are more focused during the morning, evening, or night and study difficult subjects during those high-productivity hours for better comprehension. (7) Follow the 45-10 Study Rule – Study for 45 minutes to 1 hour, then take a 10-minute break. Short breaks help maintain focus and prevent burnout. All the BEST for your Bright Future!

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By following these strategies, you can optimize your study routine and improve your grasp of PCB concepts efficiently. ????????