Home
Class 9
CHEMISTRY
Pig iron obtained from blast furnace can...

Pig iron obtained from blast furnace cannot be used for making tools because.

A

high percentage of impurities decrease malleability

B

high percentage of impurities increase malleability.

C

low carbon content increases hardness

D

low carbon content decreases hardness

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • METALS AND NON-METALS

    PEARSON IIT JEE FOUNDATION|Exercise Level-2 Concept Application|24 Videos

  • METALS AND NON-METALS

    PEARSON IIT JEE FOUNDATION|Exercise Level-3 Concept Application|10 Videos

  • METALS AND NON-METALS

    PEARSON IIT JEE FOUNDATION|Exercise Level-3 Concept Application|10 Videos

  • CHEMICAL KINETICS AND CHEMICAL EQUILIBRIUM

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|10 Videos

  • NATURE OF MATTER

    PEARSON IIT JEE FOUNDATION|Exercise LEVEL 3|10 Videos

Similar Questions

Explore conceptually related problems

The iron obtained from the blast furnace is called:

PEARSON IIT JEE FOUNDATION-METALS AND NON-METALS-Level-1 Concept Application
  1. Reaction taking place in lower region of blast furnace is associated w...

    Text Solution

    |

  2. Hardness of steel increases with the increase of .

    Text Solution

    |

  3. Pig iron obtained from blast furnace cannot be used for making tools b...

    Text Solution

    |

  4. Which of the following is the gaseous prodcut obtained in roasting ?

    Text Solution

    |

  5. Which of the following reactions does not take place in the smelting p...

    Text Solution

    |

  6. Which of the following helps in the bleaching action of sulphurdioxide...

    Text Solution

    |

  7. Graphite is generally used as a refractory material in electric furnac...

    Text Solution

    |

  8. Reaction : FeCl3+H2StoFeCl2+HCI=S in the above reaction

    Text Solution

    |

  9. Which would quickly absorb oxygen ?

    Text Solution

    |

  10. Which of the following changes takes place during the process of calci...

    Text Solution

    |

  11. Which of the following substance is used as lining in Bessemer convert...

    Text Solution

    |

  12. The sulphide ores which involve roasting as one of the steps of extrac...

    Text Solution

    |

  13. Which of the following properties of diamond is not attributed ot its ...

    Text Solution

    |

  14. Which of the followin oxdies react to form slag in open hearth process...

    Text Solution

    |

  15. Which of the following negative radical is present in bleaching powder...

    Text Solution

    |

  16. Which of the following compositosn is used as a fertiliser ?

    Text Solution

    |

  17. Which of the following salt of calcium is used in the preparation of s...

    Text Solution

    |

  18. General metallurgical process are given below. Arrange them in correct...

    Text Solution

    |

  19. Reactions involved in the smelting of iron in the blast furnace are gi...

    Text Solution

    |

  20. Different stages involved in the manufacture of hydrogen gas by Bosch ...

    Text Solution

    |