Waec 2025 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2025 Waec Chemistry examination. This question covers Chemistry, Thermochemistry .
In a chemical reaction, ΔH is positive when
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About This Question
This is Waec 2025 Chemistry Question 19. It is one of the objective questions from the 2025 Waec Chemistry examination.
The question covers Chemistry, Thermochemistry .
Difficulty level: 3 .
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