Chemistry · Chemical Reactions and Equations
A student took iron nails and dipped them in solution 'X' for twenty minutes. After some time, he noticed that the colour of the iron nails became brownish. Identify solution 'X' in which the nails were dipped.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Zinc sulphate
- 2Lead sulphate
- 3Copper sulphate✓
- 4Iron sulphate
Correct answer
Copper sulphate
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