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Which of the following observations best confirms that a neutralisation reaction has occurred?
The temperature of the solution drops drastically.
The solution changes from blue to red.
The pH of the solution becomes close to 7.
A gas with a pungent smell is evolved.
The pH of the solution becomes close to 7.
Practice and solve "Which of the following observations best confirms that a neutralisation reaction has occurred?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option C: The pH of the solution becomes close to 7.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following observations best confirms that a neutralisation reaction has occurred?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option C: The pH of the solution becomes close to 7.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.