Q: In the joining of railway tracks, iron oxide is made to react with
(a)Aluminium
(b)Zinc
(c)Copper
(d)Tin
Correct Answer: (a)
Detailed explanation coming soon.
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CDS 2022 Session IIQ. 63 of 114
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Q: In the joining of railway tracks, iron oxide is made to react with
Correct Answer: (a)
Detailed explanation coming soon.