Will an iron nail rust faster in pure water or salt water?

One more question.


An iron chain will rust the fastest when it is placed _____.


A. on a bedroom table


B. in oil


C. in a plastic container


D. on an ocean beach.





Thank you so much for your help.Will an iron nail rust faster in pure water or salt water?
D. on an ocean beach.Will an iron nail rust faster in pure water or salt water?
Salt water


D.
actually, tap water will rust a nail more than salt water








D. on an ocean beach.
D. on the ocean beach