Home
Class 12
CHEMISTRY
True of False : Flux combines with slag ...

True of False : Flux combines with slag to form gangue.

Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise EXERCISE|978 Videos

Similar Questions

Explore conceptually related problems

True of False : Bromoethane reacts with silver nitrite to form ethyl nitrite.

True or False Leghaemoglobin has the ability to combine very rapidly with oxygen and thus act as oxygen carrier.

Write 'True' or 'False': Colour of urine is due to urochrome,a pigment formed from Hb of dead RBCs in the blood.

True of False: Sulphuric acid has high boiling point and a high viscosity because it forms intramolecular hydrogen bonding.

Say True or False : p-Bromoaniline is formed when aniline is treated with bromine water.

True or False Actinomycetes belong to Monera.

True or False : Cranium is a part of brain.

True or False All monerans are autotrophs.

True or False : Polythene is a copolymer.

MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. True of False : All minerals are ores put all ores cannot be minerals.

    Text Solution

    |

  2. True of False : The minerals siderite, magnetite and haematite contain...

    Text Solution

    |

  3. True of False : Flux combines with slag to form gangue.

    Text Solution

    |

  4. True of False : In calcination, the ore is heated with calcium.

    Text Solution

    |

  5. True of False : Silver is extracted by by hydrometallurgy.

    Text Solution

    |

  6. Zone refining is used for the

    Text Solution

    |

  7. True of False : The metals Ag, Au and Hg are extracted by pyrometallur...

    Text Solution

    |

  8. Chromium steel is the mixture of-

    Text Solution

    |

  9. Which of the following reagents can be used to convert acetamide into ...

    Text Solution

    |

  10. Complete the missing links : The earthly and silicious impurities whic...

    Text Solution

    |

  11. The most abundant element in the earth's crust is:

    Text Solution

    |

  12. Purest form of iron is

    Text Solution

    |

  13. State whether the statement is true or false- Lunar caustic is the com...

    Text Solution

    |

  14. Zirconium is best refined by ......... method.

    Text Solution

    |

  15. In blast furnace, iron oxide is reduced by

    Text Solution

    |

  16. Nichrome metal alloy is a mixture of-

    Text Solution

    |

  17. The naturally occurring chemical substances in the form of which metal...

    Text Solution

    |

  18. Copper can be extracted from

    Text Solution

    |

  19. Fill in the blanks- alloy is made up of 14% of manganese and 85% of ir...

    Text Solution

    |

  20. Sulphide ores are concentrated by froth floatation process.

    Text Solution

    |