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प्रश्न
The process of coating the surface of the metal with a thin layer of zinc is called ______
पर्याय
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
Give two examples of alloys with their chemical composition.
Explain the term corrosion.
Explain why, iron sheets are coated with zinc.
State two conditions for the rusting of iron.
Name five methods of preventing rusting of iron.
Answer the following question.
a) What is meant by corrosion?
b) Write names of any two methods of prevention of corrosion.
c) In which method, metal like copper, aluminium are coated with a thin layer of their oxides by means of electrolysis.
d) Explain this method with diagram.
Give reason for the following:
A suspension of rust is basic in nature.
Stainless steel is an alloy of _______.
Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of ____________.
Marble’s popularity began in ancient Rome and Greece, where white and off-white marble were used to construct a variety of structures, from hand-held sculptures to massive pillars and buildings.
The substance not likely to contain CaCO3 is:
