Home
Class 12
CHEMISTRY
Calcium carbonate used in the extraction...

Calcium carbonate used in the extraction of iron acts as :

A

oxidising agent

B

reducing agent

C

gangue

D

flux

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • JULY 2017

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise SECTION-II|21 Videos
  • JULY 2016

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise SECTION I|41 Videos
  • JULY 2018

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise SECTION-II|25 Videos

Similar Questions

Explore conceptually related problems

Calcium carbonate is

Flux added in the extraction of iron is

Calcium silicate slag formed in extraction of iron

During the extraction of iron, slag produced is

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- JULY 2017-SECTION-II
  1. Calcium carbonate used in the extraction of iron acts as :

    Text Solution

    |

  2. In the following C(2)H(5)-overset(H)overset(|)C=ONH(2)OH to Aoverset...

    Text Solution

    |

  3. The stability order for carbocation is :

    Text Solution

    |

  4. Effective atomic rule is used to find-

    Text Solution

    |

  5. Which of the following ion is coloured ?

    Text Solution

    |

  6. Phenol when nitrated with conc. HNO(3) in presence of conc. H(2)SO(4) ...

    Text Solution

    |

  7. The secondary structure of proteins is derived from

    Text Solution

    |

  8. Ethylidene dichloride when boiled with aqueous solution of NaOH yields...

    Text Solution

    |

  9. How is phenol prepared from cumene ?

    Text Solution

    |

  10. Write a note on self oxidation-reduction reaction of aldehyde with su...

    Text Solution

    |

  11. Explain basic nature of amines.

    Text Solution

    |

  12. What are antiseptics ? Give any 'two' examples.

    Text Solution

    |

  13. What happens when glucose is treated with (a) hydroxylamine " " ...

    Text Solution

    |

  14. Draw the structures of chromate and dichromate ions.

    Text Solution

    |

  15. How is terylene prepared ?

    Text Solution

    |

  16. Identify A and B ibn the following reaction : CH(3)+Br+Mg overset("dry...

    Text Solution

    |

  17. How ligands are classified ? Explain with suitable examples.

    Text Solution

    |

  18. What is Lanthanoid contraction ? Explain , why lanthanum (Z=57) form...

    Text Solution

    |

  19. What is the action of the following reagents on propanone ? (a) Phen...

    Text Solution

    |

  20. Define enzymes. How is peptide linkage formed ?

    Text Solution

    |

  21. How is nitroethane converted into- (a) ethyl amine, " " (b) N-et...

    Text Solution

    |