Home
Class 12
CHEMISTRY
Alklali metals do not exist in free stat...

Alklali metals do not exist in free state in nature because these are

A

Very reactive

B

Very volatile

C

Metallic in nature

D

Highly electronegative elements

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise (Assertion-Reasoning)|18 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise (Integer)|27 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise (Multiple Correct)|43 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Archieves Subjective|35 Videos

  • GRIGNARD REAGENTS AND ORGANOMETALLIC REAGENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Archives (Linked Comprehension)|1 Videos

Similar Questions

Explore conceptually related problems

Which does not exists in solid state

Mycoplasma are not viruses in nature because

Alkali metals are not found in free state due to their highly reactive nature. This is due to

Give reasons for the following: a. Alkli metals do not occur free in nature. b. Alkali metal salts impart characteristic colour to the flame. c. Caesium is used in photoelectric cell. d. Alkali metals are good reducing agents in aqueous medium.

Phosphorus occus in free state.

The metal always found in the free state is

Name two metals which occur in native state in nature

Why do lithium and sodium not occur in free state in nature ?

Sulphur does not exist as S_2 molecule because

Can hydrogen exist in -1 oxidation state?

CENGAGE CHEMISTRY ENGLISH-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. The most abundant element in earth's crust is

    Text Solution

    |

  2. Which of the following processes involve the roasting process ?

    Text Solution

    |

  3. Alklali metals do not exist in free state in nature because these are

    Text Solution

    |

  4. In the froth flotation process for benefication of ore, the ore partic...

    Text Solution

    |

  5. Salt which is (are) least likely to find in minerals

    Text Solution

    |

  6. Which of the following benefication processes is used for the mineral ...

    Text Solution

    |

  7. In the aluminothermite process, aluminium is

    Text Solution

    |

  8. Magnetic separation is used for increasing concentration of the follow...

    Text Solution

    |

  9. Which of the following statements, about the advantage of roasting of ...

    Text Solution

    |

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

    Text Solution

    |

  11. During the process of electrolytic refining of copper some metals pres...

    Text Solution

    |

  12. Heating mixture of Cu(2)O and Cu(2)S will give

    Text Solution

    |

  13. Sulphide ore of metal are usually concentrated by froth flotation proc...

    Text Solution

    |

  14. Heating of ore in presence of air to remove sulphur impurities is call...

    Text Solution

    |

  15. The method of zone refining of metals is based on the principle of

    Text Solution

    |

  16. Which of the following factors is of no significance for roasting sul...

    Text Solution

    |

  17. Complex formation for cyanide method is used for the extraction of

    Text Solution

    |

  18. The least stable oxide at room temperature is

    Text Solution

    |

  19. High purity copper metal is obtained by

    Text Solution

    |

  20. Corumdum is

    Text Solution

    |