Yes. A material's toxicity does not usually change after a change of state.
Lead and lead compounds are toxic.
Freeze plugs are still used in cars today.
No, the lead in mechanical pencils is actually a mix of graphite and clay, not the toxic substance lead. Ingesting a small amount of graphite is not harmful, but it's still best to avoid consuming it.
No, pencils are not made out of lead. They are made from a combination of graphite and clay. Lead was used in early pencils, but its toxic nature led to the transition to graphite.
Lead Vapour
The metal, lead, is very recyclable. There will always be a slight loss on being melted down due to contaminates and slag.
Lead pencils were named after their use of graphite, not lead. Graphite can be mistaken as lead because of its dark color. Lead-based paints used for coloring pencil barrels and for marking paper were toxic.
Yes, aloe can freeze and still maintain its beneficial properties.
Lead is so dense it is as hard as rock, so it is very hard to write with them. And also, it's very toxic. Pencils now contain graphite, which is just a form of relatively harmless carbon. However, people still call them "lead".
because lead is made from a certain thing that could kill you
Toxic lead refers to the heavy metal lead which can have harmful effects on human health when ingested or inhaled. Lead exposure can lead to various health problems such as developmental issues in children, cognitive impairment, and damage to organs like the kidneys and nervous system. It is important to minimize exposure to lead through practices like handwashing and avoiding products that may contain lead.
Yes, frozen graphite is still toxic if ingested because the toxicity is not related to its physical state but rather its chemical properties. It's important to handle graphite carefully and avoid ingesting it.