Wood has a complex composition; it is not only a compound.
No. Wood is a mixture.
no it is non pure substance
Pure
Calcium is an example of a pure substance known as an element, specifically a metal. Carbon is also a pure substance, but it is an element that belongs to the non-metal group.
Yes, it is a pure substance but can be mixed with other gases.
No.
pure substance, propanone
The pure substances from the options provided are a rod of steel, a cube of sugar, and a block of wood. Steel and sugar are pure chemical compounds, while wood is a homogeneous mixture of different compounds but is considered a pure substance in the context of the question. Leather and milk are mixtures of various compounds and are not pure substances.
A pure substance found in nature can be either a metal or a non-metal. Metals such as iron, gold, and copper are found in pure forms in nature, while non-metals like sulfur and graphite can also be found in pure forms. It depends on the specific element and its properties.
Yes wood is an organic substance as it has the potential to grow or germinate or organisms can feed on it. Compare it with inorganic materials such as rock, soil which do not have organic traits but they can become raw materials for an organism to flourish. Srinivas
Methane is a pure substance.
Pure substance