Correct Answer: Sulphuric acid
Subject: chemistry
Explanation: • <b>Key Fact</b> The atmosphere of Venus is comprised of highly corrosive, thick white and yellowish clouds of Sulphuric Acid (H₂SO₄). • <b>Supporting Detail</b> This makes the environment on Venus extremely hostile and acidic. • <b>Related Concept</b> Sulphuric acid on Earth is a strong mineral acid used in fertilizers and car batteries. • <b>Why wrong options are wrong</b> Nitric acid is used in explosives; HCl in digestion; they don't form Venus's clouds. • <b>Exam Trick</b> Venus is 'Sulphur-hot'. • <b>Additional Info</b> Sulphuric acid is known as the "King of Chemicals."