Question

what are elements in pure substance​

Answer 1

Answer:

Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure.

Pure substances are further classified as elements and compounds.

An element is a substance that consists of only one type or kind of atom. An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means. Elements are mostly metals, non-metals or metalloids.

Answer 2

Answer:

All pure substance are of one colour.

• It has same appereance and properties.
• It is homogenous in nature.
• It has fixed boiling point, melting point, density etc.
• Examples of pure substance are as follow :

1. Lead
2. Oxygen gas
3. Baking soda
4. Sugar  
5. Diamond
6. Ammonia
7. Copper wire
8. Silicon wire

• This is the element which can not be broken.