Why are barns almost always painted red?
ANS: It is generally believed barns are traditionally painted red because ferrous oxide (rust), a primary component of red paint, made this colour less expensive, appealing to the thriftiness of farmers.
ANS: It is generally believed barns are traditionally painted red because ferrous oxide (rust), a primary component of red paint, made this colour less expensive, appealing to the thriftiness of farmers.
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