Home
Class 10
CHEMISTRY
Name one method for the refining of meta...

Name one method for the refining of metals.

Promotional Banner

Topper's Solved these Questions

  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Question|1 Videos

  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Short Answer Type Qustions|1 Videos

  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Solved Problem|1 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    LAKHMIR SINGH & MANJIT KAUR|Exercise QUESTIONS BASED ON HIGH ORDER THINKING SKILLS (HOTS)|1 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE|6 Videos

Similar Questions

Explore conceptually related problems

(i) Explain zone refining method for refining of metals. (ii) Explain the van Arkel method for refining of metals.

Name the method of refining of metals such as germanium.

Name the method used for the refining of Nickel metal.

Name the method used for the refining of (i) Nickel (ii) Zirconium.

(i) Name a method used for the refining of zirconium. (ii) What is the role of CO in the extraction of iron ? (iii) Reduction of metal oxide to metal becomes easier if the metal obtained is in the liquid state. Why ?

LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. what is an amalgam?

    Text Solution

    |

  2. How many carats is pure gold ? Why is pure gold not suitable for makin...

    Text Solution

    |

  3. Name one method for the refining of metals.

    Text Solution

    |

  4. State two conditions for the rusting of iron.

    Text Solution

    |

  5. In one method of rust prevention, the iron is not coated with anything...

    Text Solution

    |

  6. Name two allys ofiron.what elements are present in these alloys?

    Text Solution

    |

  7. Give reason for the following: Silver, gold and platinum are used to...

    Text Solution

    |

  8. Which metal becomes black in the presence of hydrogen sulphide gas in ...

    Text Solution

    |

  9. name the gas in air which tarnishes silver articles slowly.

    Text Solution

    |

  10. Silver metal does not combine easily with oxygen but silver jewellery ...

    Text Solution

    |

  11. Write the composition of the alloy called bronze. Give two uses of bro...

    Text Solution

    |

  12. Why does a new aluminium vessel lose shine so soon after use?

    Text Solution

    |

  13. Why do gold ornaments look new even after several years of use?

    Text Solution

    |

  14. Name two metals which are highly resistant to corrosion.

    Text Solution

    |

  15. Which property of 'solder' alloy makes It suitable for welding electri...

    Text Solution

    |

  16. Explain why, arbon cannot reduce oxides of sodium or magnesium.

    Text Solution

    |

  17. Why are the metals like Na,K,Ca and Mg never found in their free state...

    Text Solution

    |

  18. Name one metal each which is extracted by: (a). Reduction with carbo...

    Text Solution

    |

  19. Fill in the following blanks with suitable words: ltbr. (a). The corro...

    Text Solution

    |

  20. How is manganese extracted from manganese dioxide, MnO(2)?Explain with...

    Text Solution

    |