General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 22)
22.
Galvanised iron sheets have a coating of
Discussion:
32 comments Page 2 of 4.
Naseer said:
1 decade ago
Galvanization (or galvanisation) is the process of applying a protective zinc coating to steel or iron, in order to prevent rusting.
Manoj Kumar yadav said:
1 decade ago
Zn is better reducing agent than ordinary hydrogen. Hence pure Zn is not effected by moisture. So as it protect Fe from corrosion.
Kriti said:
1 decade ago
Zinc is highly electro-negative than iron, so it it used to protect the rusting of iron. Which is nothing but galvanization.
Rakesh said:
8 years ago
A coating of zinc is given to prevent iron from coming in direct contact with air and so as to prevent rusting.
Anmol said:
1 decade ago
To protect iron from getting rusted, the coat of zinc is applied on it. This process is called galvanization.
Kd6178 said:
1 decade ago
Galvanization forms a barrier of zinc and prevents the contact of iron with air or moisture.
Prabhanjan said:
1 decade ago
Zinc is corosion resistent so applied over iron to protect it from corosion.
Khan Abida said:
8 years ago
Zn is not effected by moisture. So it used as coating of iron sheet.
Veena said:
1 decade ago
Iron is positively charged i.e. +2 and tin is negatively charged.
Nitish said:
1 decade ago
Iron is positively charged i.e. +2 and tin is negatively charged.
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