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CORROSION ou have learnt the following about corrosion in Chapter 1Silver articles become black after some time when exposed to atThis is because it reacts with sulphur in the air to form a coatingof silver sulphideCopper reacts with moist carbon dioxide in the air and slowly losesits shiny brown surface and gains a green coat. This greensubstance is copper carbonateIron when exposed to moist air for a long time acquires a coatingof a brown flaky substance called rust.Let us find out the conditions under which tron rustsActive |
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Answer» Explanation:PLEASE MARK ME AS BRAINALIST AND GIVE ME FULL RATINGS AND THANKS TO ME....PLZZZZ.... |
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