Yes, it is true that a substance may be used to mitigate one hazard but later found to pose its own risks. This phenomenon can occur due to insufficient research or unforeseen interactions with other materials and environments. For example, certain chemicals used in fire retardants can be toxic, leading to health concerns despite their initial purpose of enhancing safety. Such cases highlight the importance of thorough risk assessment and continuous monitoring of substances used in various applications.
they were discovered 17 days after the planet itself was discovered.
The hazard switch is located on the button itself. In a 1999 Honda Civic find the hazard button, which is located on the dashboard.
False
The biological hazard marking is a circle overlaid by 3 linked broken circles. While it identifies something that is alive and dangerous to people, the symbol itself has no meaning.
generally no, but sometimes yes. if one or more of the products is insoluble or otherwise removes itself from the other products, then the reaction is considered irreversible.
No, nectar is a concrete noun; it is a substance produced by flowers. It is sometimes used in an abstract context, such as 'music is nectar for the soul', but the word itself is a concrete noun.
Opioids such as morphine are, sometimes. Opium itself... not likely; morphine is the active ingredient, and dosage is a lot easier to control with the purified substance.
Do you, perhaps, mean "radioactive"? Yes, radioactive materials can be hazardous. If you literally mean "radiant", i.e. glowing, that's not technically in itself a hazard.
a physical change is a change in any physical property of a substance, not in the substance itself
a physical change is a change in any physical property of a substance, not in the substance itself
Chemical hazard symbols typically have a white background with a red diamond border. The symbol itself is usually black and contains the specific hazard information, such as flammable, corrosive, or toxic.
Alcohol itself is a toxic substance.