Sulphur dioxide (SO₂) is a major air pollutant released from burning fossil fuels, particularly by nearby industries and vehicles. When it mixes with atmospheric moisture, it forms sulfuric acid, leading to acid rain. This acid rain corrodes the white marble of the Taj Mahal, causing its surface to yellow over time. The phenomenon highlights the harmful effects of industrial pollution on historical monuments.
Which one of the following chemical is responsible for turning Taj Mahal yellowish?
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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.