Question

Fill in the blanks with the correct words.
physical, chemical, chromium, blue, galvanisation
1. Amethod to prevent rusting of iron is
2. Bathroom fittings are plated with
to prevent rusting
- 3. Photosynthesis is a
change.
4. Digestion is not a
change
5. The crystals of copper sulphate are ble in colour​

Answer 1

Answer:

hiii, I hope it helps

Explanation:

1. galvanisation
2. chromium
3. chemical
4. physical
5. blue