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If you were to swallow a razor blade by accident, don’t worry (well, not too much…). The human body is stronger than you think: here are unusual secrets of the human body unveiled.
Acids are graded on a scale of 0 to 14 – the lower the pH level, the stronger the acid. Human stomach acid is usually between 1.0 and 2.0, which means it has an incredibly strong pH. In one study, scientists found that the “thickened back of a single-edged blade” dissolved following two hours of immersion in stomach acid.
