Sodium hydroxide (NaOH) contains __________ as its anion.
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Correct answer: (C) OH-
From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM)
This is question 75 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM). 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.