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प्रश्न
The process of coating the surface of the metal with a thin layer of zinc is called ______
विकल्प
painting
thinning
galvanization
electroplating
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उत्तर
The process of coating the surface of the metal with a thin layer of zinc is called galvanization.
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संबंधित प्रश्न
What special name is given to the corrosion of iron?
In one method of rust prevention, the iron is not coated with anything. Which is this method?
Explain why, through aluminium is more reactive than iron, yet there is less corrosion of aluminium when both are exposed to air.
Explain why, when a copper object remains in damp air for a considerable time, a green coating is formed on its surface. What is this process known as?
Four metals P, Q, R and S are all obtained by the reduction of their oxides with carbon. Metal P is used to form a thin layer over the sheets of metal S to prevent its corrosion. Metal Q is used for electroplating tiffin boxes made of metal S whereas metal R is used in making car batteries. Metals Q and R form an alloy called solder. What are metals P, Q, R and S? How have you arrived at this conclusion?
Find the odd man out:
What is done to prevent corrosion of metals?
State whether the statement given below is true or false. If false write the correct statement.
Graphite is a lustrous non-metal which conducts electricity.
Draw a neat labelled diagram.
Anodizing
What is rust?
