Nylon.
That is the correct spelling of "synthetic" (manmade by chemical synthesis).
Sodium hydroxide, also known as lye or caustic soda, is a synthetic compound that is industrially produced through the electrolysis of salt water. It is not found naturally in its pure form in the environment.
Dacron is a manmade synthetic fiber, which is a type of polyester. It is not a natural fiber like cotton, wool, or silk. Dacron is known for its durability and resistance to wrinkles and stretching.
i don't know is it man made or natural?
Wallpaper is manmade. It is typically made from a combination of paper, fabric, vinyl, or other synthetic materials, layered or coated with decorative designs or patterns.
Synthetic codeine is just codeine made in a lab by scientists, synthetic means fake which is unnatural which is man made so manmade codeine
Tires. During world war II there was a shortage of rubber and they started making tires out of synthetic rubber. Little did they know it was going to out perform what they were trying to replace and now we have better tires because of it.
compound, drug, substance, synthetic substance, potion
"Synthetic" could be another word for something that does not occur naturally.
It is the hardest NATURAL substance- due to the arrangement of the carbon atoms that make up a diamond. (Thee ARE harder materials, but they are manmade.)
Phosphorus is a chemical element. So it existed long before man appeared on earth and is, therefore, definitely not man-made. However, because it is so reactive it is never found in its pure form on earth. Thus, any quantity of the pure substance must be made by us from one of the phosphorus compounds that occurs naturally.
Establishments primarily engaged in manufacturing noncellulosic, or synthetic, fibers comprise the manmade organic fibers industry.