Heavy metals is an unclear definition encompassing elements with metalloid characteristics. It is debated whether heavy metals should be defined by their atomic number, toxicity or density, but all metals falling under the heavy category have similarities in all of those areas. Light metals are metals that are less in weight and generally are less toxic than most defined heavy metals.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC