What is the pH value of pure water at 25°C?
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Correct answer: (B) 7
From RRB JE CBT-1 PYQ 16 Dec 2024, Shift 2 (12:45 PM)
This is question 43 of RRB JE CBT-1 PYQ 16 Dec 2024, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.