The term "acid" is derived from which Latin word meaning 'sour'?
Correct Answer: Acidus
Subject: chemistry
Explanation: • <b>Key Fact</b>
The word "acid" originates from the Latin word 'acidus', meaning sour.
• <b>Supporting Detail</b>
Acids are generally sour in taste and corrosive in nature.
• <b>Related Concept</b>
They release hydrogen ions (H⁺) in aqueous solutions.
• <b>Why wrong options are wrong</b>
'Alumen' is the root for aluminium, not acid.
• <b>Exam Trick</b>
Acid = Acidus = Sour.
• <b>Additional Info</b>
Bases are bitter in taste, unlike sour acids.