In the paragraph box, write the main idea of the paragraph below.
acids in concentrated form are very dangerous chemicals to work with. for example, hydrochloric!
acid has been known to eat through just about anything, including metal. acids do appear in the
foods you eat. will the acid harm you? not if you eat a balanced diet. but with highly-acidic foods,
you sure know the acid is there. it's what makes lemons so sour.
main idea: