Question

Worksheet
1. Name the following process :
RY CYCLE
1. The processing of industrial and household waste for re-use
S
2. Coating of iron with brown flaky substance.
O
S
3. Process of eating away of metals and alloys.
4. A metal which do not corrode easily.
N
А
5. Coating of iron with zinc to protect it from rusting. G
II. Fill in the blanks with appropriate words :
1.
2.
is the most common method of preventing corrosion.
is a method in which metal is coated with oil or grease.
3. The process by which iron or steel are protected from corrosion by coating with tin is known
as
4. When iron is alloyed with chromium and nickel it forms
5. The full form of PVC is​

Answer 1

Answer:

1. recycling
2. rusting
3. corrosion
4. Noble metals
5. galvanisation

• electroplating
• galvanisation
• Stainless steel
• Polyvinyl chloride

Explanation:

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