Question

1. Pure Element - only one type of atom present.
2. mixture of two elements - two types of uncombined atoms presents.
3. Pure compound - only one type of compound present.
4. Mixture of two compounds - two types of compound present.
5. Mixture of a compound and an element. ​​

Answer 1

Answer:

pure elements are same colour

Explanation:

pure elements contains same colour and same stage