Question

1. The separation of a pure substance from a mixture in the form of a crystal when the hot concentrated solution is slowly
cooled___________
2. Conversion of a liquid into its vapours below the boiling point of the liquid__________
3. When a firecracker bursts, the change is called___________
4. The purest solid form of a substance having a definite geometrical shape
5. Putting a layer of zinc on iron article__________​

Answer 1

Answer:

crystallization

evaporation

chemical change

crystalline solid

Galvanisation

Answer 2

Explanation:

crystallization

evaporation

chemical change

crystalline solid

galvanisation