Which of the following metals is least likely to corrode in moist air?
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Correct answer: (D) Copper
From RRB JE CBT-1 PYQ 16 Dec 2024, Shift 3 (4:30 PM)
This is question 48 of RRB JE CBT-1 PYQ 16 Dec 2024, Shift 3 (4:30 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.