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Verbal Reasoning
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Pick up the correct statement from the following:
Rusting is caused due to combined action of air, moisture and carbon dioxide
During rusting, first ferrous bicarbonates are formed
On further oxidation ferrous bicarbonates get converted to ferric bicarbonates
Ultimately hydrated ferric oxide is formed during rusting and carbon dioxide gets liberated
All the above.
Correct Answer:
All the above.
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