HSLC Question Repetition Analysis
If you want to score above 90 in Science, analyzing the past 10 years of papers is non-negotiable. Here is our exclusive breakdown of how often chapters repeat.
| Chapter | Times Asked (2015-2026) | Weightage Priority |
|---|---|---|
| Life Processes | 12 | High |
| Electricity | 11 | High |
| Carbon and Its Compounds | 9 | High |
| Light: Reflection and Refraction | 8 | Medium |
| Metals and Non-Metals | 7 | Medium |
Top 100 Repeated Questions in HSLC Science
We've compiled the absolute most critical questions that SEBA loves to ask.
Carbon and Its Compounds
Years Asked: 2016, 2018, 2019, 2021, 2023, 2025
Probability for 2027: Very High
- What is a homologous series? Explain with an example.
- Draw the electron dot structure for Ethanoic Acid.
Life Processes
Years Asked: Almost every year!
Probability for 2027: Very High
- Draw a neat, labeled diagram of the human excretory system.
- Explain the process of double circulation in humans.
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