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Chapter 1: History of Chemistry 1.1 Multiple Choice Questions 1.2 Short Response Questions 1.3 Long Response Questions 1.4 Summary of Key Concepts Concept Description Conservation of Mass Mass constant in reactions (Lavoisier) Phlogiston Theory 18th-century combustion paradigm Oxygen Theory Lavoisier’s replacement: combustion with oxygen Rutherford Model Nucleus with orbiting electrons Periodic Table Organizes elements by … Read more

FBISE SSC Part-II (Class 10) Physics Chapter 10 Complete NotesNew Book 2025-2026 | National Book Foundation (NBF) Best Preparation for FBISE Annual Exams 2026 Assalam-o-Alaikum dear students! Welcome to HSA Notes – your trusted source for FBISE Class 10 Physics notes (new book 2025-2026). This page provides complete solved exercises of Chapter 10: Heat Capacity … Read more

Assalam-o-Alaikum, MashAllah, you’re preparing hard for FBISE Class 10 (SSC Part-II) 2026 exams. This page covers the official date sheet for SSC Part-II (Class 10) Science Group 1st Annual Examination 2026 under the Federal Board of Intermediate & Secondary Education (FBISE), Islamabad. Current Status (as of Feb 27, 2026): FBISE Class 10 Science Group 2026 … Read more

Assalam-o-Alaikum Class 9 FBISE Science Group students! This page has the official date sheet for SSC Part-I (Class 9) Science Group 1st Annual Examination 2026 under the Federal Board of Intermediate & Secondary Education (FBISE), Islamabad. Current Status (as of Feb 27, 2026): FBISE Class 9 Science Group 2026 – Official Exam Schedule Date Day … Read more

Assalam-o-Alaikum Matric Students & Parents! Here is the latest Pairing Scheme 2026 for Class 10 (Science & General Group) for all Punjab Boards. This scheme shows chapter-wise distribution of MCQs, Short Questions and Long Questions so you can prepare smartly and focus on high-weightage chapters. Punjab BISE released the official Class 10 Date Sheet 2026. … Read more

Assalam-o-Alaikum Grade 8 Students & Parents! The Punjab Education, Curriculum, Training and Assessment Authority (PECTAA) has officially released the Date Sheet for Grade 8 Annual Examination 2026. Examinations will be conducted centrally by PECTAA for the following core subjects. Remaining subjects will be assessed by schools themselves using the SBA (School-Based Assessment) model along with … Read more

Assalam-o-Alaikum Class 12 FBISE Students! Here are the new FBISE PBA model papers based on the Curriculum 2022-23. This page provides the latest Practical Based Assessment (PBA) question papers for HSSC Part-II / Intermediate Part-II (Class 12) under the new scheme, for composite annual exams starting 2026 & onwards: Covered Subjects (New Curriculum 2022-23): New … Read more

Assalam-o-Alaikum Class 12 FBISE Students! This page provides the old FBISE PBA model papers based on the Scheme of Studies 2006. These are for HSSC Part-II / Intermediate Part-II (Class 12) Practical Based Assessment (PBA) from the old scheme, useful for reference or schools following older patterns. Covered Subjects (Old Scheme 2006): Old PBA Status: … Read more

Assalam-o-Alaikum FBISE Students! This single page contains all old and new PBA model papers for both Class 10 (SSC-II) and Class 12 (HSSC-II) in one place. Subjects Covered (Both Classes): Physics, Chemistry, Biology, Computer Science Old Scheme (2006): Traditional experiments, lower marks, shorter time. New Curriculum (2022-23): SLO-based, more analytical, higher marks, longer duration. Official … Read more

Assalam-o-Alaikum Class 10 FBISE Students! Here are the new FBISE PBA model papers based on the Curriculum 2022-23. This page provides the latest Practical Based Assessment (PBA) question papers for SSC Part-II / Matric Part-II (Class 10) under the new scheme. These are for the composite annual exams starting 2026 & onwards. Covered Subjects (New … Read more