Which of the following condition are essential for rusting? 1) presence of air 2)presence of moisture 3) presence of sunlight
Pritam001:
i know the answer all the answer given are wrong
but noy the second one
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2) Presence of moisture is essential for rusting .. But other than that presence of air is also essential becoz moisture is also present in air.....
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presence of moisture
because for rusting both air , water is required for rusting which is moisture
because for rusting both air , water is required for rusting which is moisture
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