Solved UPSC CDS/OTA Question
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Q · Metals and Non-MetalsMedium · 45s
Which of these metals does not react with dilute hydrochloric acid?
TopicMetals and Non-Metals
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Copper is less reactive and does not liberate hydrogen gas with dilute acids.
Final Answer: Option C - Copper