Test Preparation on d & f block Elements-II-Chemistry Test Series For NEET-2020
1.
Zinc can be coated on iron to produce galvanized iron but thereverse is not possible. It is because
2.
Which one of the following organization’s iron and steel plant was built to use charcoal as a source of power, to start with, but later switched over to hydroelectricity
It is the Tata iron and steel company.
3.
Which of the following metals corrodes readily in moist air
4.
Permanent magnet is made from
5.
In nitriding process of steel
The process of producing a hard coating of iron nitride on steel is called nitriding.