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Which one of the following organic compound is used to remove...

This question belongs to General Knowledge Chemistry
Chemistry
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Which one of the following organic compound is used to remove stains of iron compounds?

Answer & Solution
Correct Answer: Option A
Oxalic acid is widely used as an acid rinse in laundries, where it is effective in removing rust and ink stains because it converts most insoluble iron compounds into a soluble complex ion.
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