Question

I. Name the following process :
1. The processing of industrial and household waste for re-use
2. Coating of iron with brown flaky substance.
3. Process of eating away of metals and alloys.
4. A metal which do not corrode easily.
5. Coating of iron with zinc to protect it from rusting.​

Answer 1

Answer:

2. rusting of iron

3. corrosion

4. gold and platinum

5. galvanisation

Answer 2

Answer:

1. Recycle

2. Rust

3. corrosion

4. Noble metal

5. Galvanisation