Correct Answer: Eye drops and mild antiseptics
Subject: chemistry
Explanation: • <b>Key Fact</b> Boric acid (H₃BO₃) is a weak monobasic Lewis acid commonly utilized in medicinal and hygiene applications. • <b>Supporting Detail</b> It is widely used in eye drops, skin antiseptics, and mild disinfectants. • <b>Related Concept</b> Nitric acid, conversely, is heavily used in the production of explosives (like TNT). • <b>Why wrong options are wrong</b> Sulphuric acid is used as car battery fluid; Oxalic acid is specifically used for removing stubborn rust stains. • <b>Exam Trick</b> 'Boric' heals the body (antiseptic). • <b>Additional Info</b> Phosphoric acid is used in fertilizer production and as a sharp flavoring agent in cola drinks.
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