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The most impure form of iron is...

The most impure form of iron is

A

Cast iron

B

Wrought iron

C

Steel iron

D

None

Text Solution

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The correct Answer is:
A
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ERRORLESS -D & P-BLOCK ELEMENTS-Ordinary Thinking (Compounds of d & f block elements)
  1. Chrome green is

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  2. In the extraction of copper when molten copper is cooled slowly, blist...

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  3. The most impure form of iron is

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  4. Parke's process of desilverization of lead depends upon

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  5. Match the item under List I with the compounds/elements from the List ...

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  6. Spiegeleisen is an alloy of

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  7. The presence of Si in steel gives it

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  8. The presence of Mn in steel produces

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  9. The addition of metal like Cr, Mn W and Ni to ordinary steel makes it

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  10. Stainless steel is non-corrosive. This character is more prominent in

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  11. When little vanadium is mixed with steel, it becomes

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  12. To obtain steel entirely free from sulphur and phosphorus, the process...

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  13. A clock spring is heated to redness and then plunged into cold water. ...

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  14. Mark the steel in which carbon % is highest

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  15. Mark the variety of iron which has highest melting point

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  16. In the extraction of zinc which gas is burnt in the jackets surroundin...

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  17. In the Bessemer and open-hearth process for the manufacture of steel, ...

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  18. About the basic open hearth process, which statement is wrong

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  19. Which of the following statements is wrong

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  20. Hot and conc. Nitric acid when reacts with copper, the gas obtained is

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