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Question
The element which is usually used to coat car parts to prevent them from rusting and make them sturdy is ____.
The element which is usually used to coat car parts to prevent them from rusting and make them sturdy is ____.
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Solution
The correct option is D chromium
When iron is exposed to air, it has a tendency to rust. Hence, many car parts are coated with chromium which prevents rusting of the car parts. Gold and silver are too expensive to be used for manufacturing.
When iron is exposed to air, it has a tendency to rust. Hence, many car parts are coated with chromium which prevents rusting of the car parts. Gold and silver are too expensive to be used for manufacturing.
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