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Question
Marble statues are corroded or stained rain water. Identify the main reason.
Options
decomposition of calcium carbonate to calcium oxide.
polluted water is basic in nature hence it reacts with calcium carbonate.
polluted water is acidic in nature hence it reacts with calcium carbonate.
calcium carbonate dissolves in water to give calcium hydroxide.
MCQ
Solution
polluted water is acidic in nature hence it reacts with calcium carbonate.
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