Home
Class 12
CHEMISTRY
Some metals occur in the native form bec...

Some metals occur in the native form because of their

A

low density

B

high density

C

low reactivity

D

high reactivity

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|154 Videos

  • HALOALKANES AND HALOARENES

    V PUBLICATION|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

Amongst the following, the total number of metals which occur in the native state in the earth's crust is ............... Fe,Zn,Na,Au,Ni,Sb,Sn,Pt,Hg.

The metals occuring in the form of their compounds in the earth's crust are called

Some metals exist in free state because of its..........

Among the alkali metals, cesium is the most reactive because

In mammals, the testes occur in scrotal sacs outside the abdomen because of the

In general which metals do you expect.to occur in the native state in nature? Give examples

Name three metals.which occur in nature miainly as oxide ores. Name one-oxide ore of each-of them.

Sodium is highly reactive metal. The free metal does not occur in nature, but must be prepared from compounds. What happens when sodium metal is dropped in water?

V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. Vapour phase refining of nickel is carried out using

    Text Solution

    |

  2. Mond's process is used for

    Text Solution

    |

  3. Some metals occur in the native form because of their

    Text Solution

    |

  4. The metals occuring in the form of their compounds in the earth's crus...

    Text Solution

    |

  5. In metallurgy, flux is a substance used to convert

    Text Solution

    |

  6. Carbon is used as a reducing agent to obtain metals from their ores. I...

    Text Solution

    |

  7. Out of the following metals, the metal which cannot be obtained by ele...

    Text Solution

    |

  8. Froth floatation process for the concentration: of ores'is an illistra...

    Text Solution

    |

  9. Sulphide ores, of metáls are usually concentrated by froth floatation ...

    Text Solution

    |

  10. Which of the following oxides carnot be reduced to metal by carbon?

    Text Solution

    |

  11. The Oil used in the floatation method for the purification-of ores is

    Text Solution

    |

  12. Froth floatation process may be used to increase the concentration of ...

    Text Solution

    |

  13. Malachite is a mineral of

    Text Solution

    |

  14. Electrolytic réduction method is used in the extraction of

    Text Solution

    |

  15. Extraction of zinc from zinc blende is achieved by

    Text Solution

    |

  16. Which metal has a greater tendency to form metal oxide

    Text Solution

    |

  17. Silver containing lead as an impurity is purified by

    Text Solution

    |

  18. During electrolytic refining of copper, some metals present as inpurit...

    Text Solution

    |

  19. Blister copper is

    Text Solution

    |

  20. In blast furnace, iron oxide is reduced by

    Text Solution

    |