Question

1)dust is an example of ___________ (heterogeneous/homogeneous)mixture.
2)a soluble solid is separated from an insoluble solid by ________________ (fractional crystallisation / solvent extraction)
3)the reactive element from the two moanoatomic elements is ___________(neon/silicon)

Answer 1

Answer:

Homogeneous

Explanation:

Answer 2

Answer:

1) hetrogenous mixture

2) crystallisation

3) silicon