Sulphur (aka sulfur) is a naturally-occurring substance.
It is synthetic, but what we use to make concrete is natural AND synthetic.
Gunpowder is not a natural resource, but a man-made substance consisting of a mixture of sulfur, charcoal, and potassium nitrate. These ingredients are extracted or processed from natural resources, but the final product of gunpowder itself is synthetic.
is bromine natural or synthetic?
Polyester is synthetic.
it is synthetic
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
they are synthetic.
its natural
natural
natural
True. Compounds and mixtures can be either synthetic or natural. Synthetic compounds are created by humans in a laboratory while natural compounds are found in nature. Similarly, mixtures can also be either synthetic or natural based on their origin.
Acrylic is a synthetic fiber made from polymers derived from petroleum or natural gas. It is not a natural fiber like cotton or wool.