The maximal permitted concentration of copper dust i air is 1 mg/m3.
Yes, copper is poisonous.
a copperhead?? if so it is very poisonous
No, it will not be poisonous and it also depend on what is the cation ur using i guess.
Common Sense is the best guide. If you are handling small amounts of copper you should be safe. If you are employed to handle medium or large amounts of copper, lets says more than you wieght, then Work should have personal protective equipment that should worn
Okay, let's take the basics: There is no such thing as "copper sulfate baking powder", as it would be poisonous. I can think of no way to relate elemental nickel to the fictitious "copper sulfate baking powder".
Small amount of Copper sulphate (CuSO4) is used in water treatment plant to kill algae and bacteria. In small amounts, it is not poisonous. But it can be fatal in large amounts.
Copper is good conductor of heat as compared to stainless steel utensils. So if you have the base of copper, then heat will rapidly and evenly spread across the utensil. But then, why you do not use the utensils made of copper only ? Because, if there is acidic food cooked in copper utensils, the copper salts are formed, witch are poisonous. So we have advantages of both copper and stainless steel. Also it looks good.
Copper is mildly toxic to humans in large quantities. It's significantly more toxic to marine organisms and quite toxic to many plants. Other than that, copper carbonate isn't especialliy "dangerous".
Curd is acidic and can react with the copper, causing it to dissolve into the food and potentially lead to copper toxicity. This can also affect the taste and quality of the curd. It is advised to store curd in containers made of non-reactive materials such as glass or ceramic.
Yes, the human body does need copper. Taking in too much vitamin C will reduce the amount of copper in your body and can lead to stomach ache and kidney failure +++ Not sure about excessive Vit.C, but excess copper is certainly poisonous. Like the other metals the body needs, the correct quantities and compounds are quite critical
A rain gauge can be made of many things, but copper has some advantages. Copper fabricates easily and is inexpensive, along with being very resistant to corrosion. Copper is also poisonous to molds and slimy things that might want to grow on it.
A poisonous mushroom is a poisonous mushroom