WAEC Chemistry 2025 Objective — Question 49
Question 49 of 50 from the West African Examinations Council (WAEC) Chemistry 2025 Objective paper, with the correct answer and a full explanation.
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When a hypothesis is proven within the limit of available evidence, it becomes a
- A. scope
- B. theoryCorrect
- C. principle
- D. law
Explanation
When a hypothesis is supported by significant evidence and experimental results, it becomes a theory. A theory is a well-substantiated explanation of some aspect of the natural world that is based on a body of evidence and has been repeatedly tested.
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