Home
Class 10
CHEMISTRY
Metals are refined by using different me...

Metals are refined by using different methods. Which of the following metals are not refined by electrolytic refining?
(i) Au
(ii) Cu
(iii)Na
(iv) K

A

(i)and (ii)

B

(i) and (iii)

C

(ii) and (iii)

D

(iii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • METALS AND NON METALS

    MTG IIT JEE FOUNDATION|Exercise Exercise (Match the following ) |5 Videos

  • METALS AND NON METALS

    MTG IIT JEE FOUNDATION|Exercise Exercise (Assertion & Reason Type )|10 Videos

  • METALS AND NON METALS

    MTG IIT JEE FOUNDATION|Exercise Exercise (Multiple Choice Questions ) Level-1 |30 Videos

  • FOOTSTEPS TOWARDS CBSE BOARD

    MTG IIT JEE FOUNDATION|Exercise SECTION - C|39 Videos

  • MOLE CONCEPT, STOICHIOMETRY AND BEHAVIOUR OF GASES

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (INTEGER/NUMERICAL VALUE TYPE) |5 Videos

Similar Questions

Explore conceptually related problems

Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?

Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining? (i) Ag (ii) Cu (iii) Na (iv) Mg

Which among the following metals is refined by electrolytic method ?

In the electrolytic refining of Cu

Read the following and answer any four questions During extraction of metals, electrolytic refining is used to obtain pure metals. During the process, the impure metal is made the anode and a thin strip of pure metal is made the cathode. The solution of the metal salt is used as an electrolyte. On passing the current through the electrolyte, the pure metal from the anode dissolves from the electrolyte. An equivalent of pure metal from the electrolyte is deposited on the cathode. Which of the metals are refined by electrolytic refining? (i) Au (ii) Cu (iii) Na (iv) K

How are metals refined by electrolytic process ?

Which of the following metal is refined by distaillation method

MTG IIT JEE FOUNDATION-METALS AND NON METALS -Exercise (Multiple Choice Questions ) Level-2
  1. Which one of the following ores is best concentrated by froth flotatio...

    Text Solution

    |

  2. Which of the following statements is correct regrading the slag obtain...

    Text Solution

    |

  3. When the sample of copper with zinc impurityn is to be purified by ele...

    Text Solution

    |

  4. Which is not the correct statement ?

    Text Solution

    |

  5. An alloy which does not contain copper is

    Text Solution

    |

  6. A student puts one big iron nail each in four test tubes containing so...

    Text Solution

    |

  7. When iron fillings are heated in a steam of dry hydrogen chloride the ...

    Text Solution

    |

  8. An alloy of zinc and copper is dissolved in dilute hydrochloric acid. ...

    Text Solution

    |

  9. Gravity separation method is based upon

    Text Solution

    |

  10. The process of removing lighter gangue particles by washing in a curre...

    Text Solution

    |

  11. Which ore contains both iron and copper?

    Text Solution

    |

  12. Hydrogen gas is not widely used as a reducing agent because

    Text Solution

    |

  13. A large volume of copper(II) sulphate solution is left in an iron cont...

    Text Solution

    |

  14. Metals are refined by using different methods. Which of the following ...

    Text Solution

    |

  15. Identify the metal that occurs in the native state in nature.

    Text Solution

    |

  16. Four metals P, Q, R, S are tested with water, steam and dilute hydroch...

    Text Solution

    |

  17. An experimental set up is shown in the figure. Identify the metal X an...

    Text Solution

    |

  18. An element X (atomic number 12) reacts with another element Y (atomic ...

    Text Solution

    |

  19. There are four metals K, L M and N. Identify them by using the hints g...

    Text Solution

    |

  20. Which one of the following metal oxides show s both acidic and basic c...

    Text Solution

    |