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What is used to remove exhaust gas stains and to polish corroded aluminum surfaces?

User Kathelyn
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Final answer:

Sodium hydroxide can be used to remove exhaust gas stains and polish corroded aluminum surfaces.

Step-by-step explanation:

To remove exhaust gas stains and polish corroded aluminum surfaces, sodium hydroxide can be used. Sodium hydroxide is an alkaline drain cleaner that can dissolve greases and stains. It is effective in removing exhaust gas stains and can also polish corroded aluminum surfaces.

User Mike Welsh
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