Home
Class 12
CHEMISTRY
What are the changes that take place dur...

What are the changes that take place during roasting?

Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-3 (LONG ANSWER QUESTIONS )|3 Videos

  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-3 ( SHORT ANSWER QUESTIONS )|6 Videos

  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-2 ( SHORT ANSWER QUESTIONS )|8 Videos

  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (Integer answer Type questions)|6 Videos

  • PROTEINS AND NUCLEIC ACIDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4|30 Videos

Similar Questions

Explore conceptually related problems

What are the changes that place during roasting ?

What are the changes that take place in large intestine during digestion of food?

Every change that takes place in photosynthesis.

During the process of ecological succession the changes that take place in communities are

How do the changes take place in an ecosystem?

Metabolic pathway that takes place during the formation of CO_(2) is

What are the agents that help in pollination? Describe how it takes place by taking an example.

Which changes take place naturally?

What type of change takes place in the cocoon?

AAKASH SERIES-PRINCIPLES OF METALLURGY-SUBJECTIVE EXERCISE-2 ( VERY SHORT ANSWER QUESTIONS )
  1. What is flux ? Give an example.

    Text Solution

    |

  2. (A) Efficiency of the reverboratary furnace is less (R) The waste...

    Text Solution

    |

  3. What are the changes that take place during roasting?

    Text Solution

    |

  4. Which metal is purified by cupellation ?

    Text Solution

    |

  5. How the green wood poles are effecting in the refining of impure metal...

    Text Solution

    |

  6. Give the anode, cathode and the electrolysis method of refining a meta...

    Text Solution

    |

  7. What is flux ? Give an example.

    Text Solution

    |

  8. What is the suitable method for the concentration of native gold ?

    Text Solution

    |

  9. Give the principle used in gravity concentration method.

    Text Solution

    |

  10. Ore bearing particles are wetted more by water. True or false. Give an...

    Text Solution

    |

  11. Why haematite is concentrated by electromagnetic separation method ?

    Text Solution

    |

  12. Write any two furnaces that are generally used in metallurgical proces...

    Text Solution

    |

  13. (A) Efficiency of the reverboratary furnace is less (R) The waste...

    Text Solution

    |

  14. What purpose is served by the cup and cone arrangement in a blast furn...

    Text Solution

    |

  15. Where do the reactions in a blast furnace take place?

    Text Solution

    |

  16. How is nickel oxide reduced to the metal ?

    Text Solution

    |

  17. What are the changes that take place in large intestine during digesti...

    Text Solution

    |

  18. What types of ores are subjected to calcination ?

    Text Solution

    |

  19. The method of zone refining of metals is based on the priniciple of

    Text Solution

    |