you put iron nail in 4 test tube. In first test be drop a small of moist cotton. In second tube acid. third tube sodium chloride. In fourth pour dilute hychloric acid! later what happen to it?
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In case one rust will be apparent.
In case two it depends on the concentration and strength of acid the rate of corrosion.
In case three if salt is in aqueous state then rusting will occur or else no change.
In case four slow rusting will occur.
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In case two it depends on the concentration and strength of acid the rate of corrosion.
In case three if salt is in aqueous state then rusting will occur or else no change.
In case four slow rusting will occur.
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