Question

why are heavy metals harmful for human body

Answer 1

Answer:

heavy metals Are individual metals and metal compound that can impact Human health .

Explanation:

eight common heavy metals Are arsenic, barium ,cadmium ,chromium ,lead, mercury ,selenium,and silver these are naturally occurring substances which are often present in the environment at low levels ,in large amount. so they are dangerous.

generally humans are expose to these metals by ingestion or inhalation working in or living near an industrial site which utilises these metals and these metal compound increases once risk of exposure ,as does living near the site where these metals have been improperly disposed.

I think it is sufficient answer of your question