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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

Some statements are given below : 1. Rust is hydrated ferric oxide 2. Saline water slows down rusting 3. Pure metals undergo corrosion faster than impure metals 4. Fe does not undergo corrosion when placed in vacuum Among the above

Answer: (C)

Solution

Taking A, B, C, D as statements 1-4: statement 1 is true (rust is FeO.xHO), 2 is false (saline water speeds up rusting), 3 is false (impure

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Question ID VK-066437