Answer
Chemical change can be seen we the following changes are seen:
1. New substance is formed
2. Solid precipitate is formed
3. Color change
4. Change in odor
Work Step by Step
Chemical change can be seen we the following changes are seen:
1. New substance is formed
2. Solid precipitate is formed
3. Color change
4. Change in odor
These are chemical changes because they are permanent and cannot be reversed.