Home
Class 12
CHEMISTRY
A crystal may have one or more planes an...

A crystal may have one or more planes and one or more axes of symmetry but it has:

A

Two centres of symmetry

B

Only one centre of symmetry

C

No centre of symmetry

D

Three centres of symmetry

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B) (OBJECTIVE TYPE QUESTION)|25 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C) (PREVIOUS YEARS QUESTION)|41 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise EXERCISE|30 Videos

  • THE S-BLOCK ELEMENTS

    AAKASH INSTITUTE|Exercise Assignment (Section-J)|10 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

capitulum has one or more whorls of called

a kite has one line of symmetry. true or false?

How many of the given figures have more than one line of symmetry?

How many of the given figures have more than one line of symmetry?

Which one of the following figures has only one line of symmetry ?

An isosceles trapezium has one line of symmetry.

Write the capital letters of the English alphabet in your notebook. Try to draw their axes of symmetry. Which have one axis of symmetry ? Which have more than one axis of symmetry?

AAKASH INSTITUTE-THE SOLID STATE -Assignment (SECTION - A) (OBJECTIVE TYPE QUESTION)
  1. The C - C and Si - C interatomic distances are 154 pm and 188 pm. The ...

    Text Solution

    |

  2. What is the coordination number of Rb^(+) in RbBr unit cell if ionic r...

    Text Solution

    |

  3. A crystalline solid AB has NaCl type structure with radius of B^(-) io...

    Text Solution

    |

  4. Number of formula units in unit cell of MgO (rock salt), ZnS (zinc ble...

    Text Solution

    |

  5. An element crystallises in a b.c.c. lattice. Nearest and next nearest ...

    Text Solution

    |

  6. The total number of elements of symmetry in a cubic crystal is

    Text Solution

    |

  7. A crystal may have one or more planes and one or more axes of symmetry...

    Text Solution

    |

  8. Which of the following statement is correct ?

    Text Solution

    |

  9. Pyroelectric crystals feeble electric current

    Text Solution

    |

  10. Why does white zinc oxide on heating become yellow ?

    Text Solution

    |

  11. F - centres in an ionic crystals are

    Text Solution

    |

  12. When an element of group 14 is doped with an element of group 15

    Text Solution

    |

  13. Antiferromagnetic property is given as

    Text Solution

    |

  14. Substances which are magnetic but having less magnetic moment than the...

    Text Solution

    |

  15. In antiferromagnetism

    Text Solution

    |

  16. Which is true about Piezoelectric crystals ?

    Text Solution

    |

  17. When a crystal having rock salt type geometry is heated in the presenc...

    Text Solution

    |

  18. The mass percentage of Fe^(3+) ion present in Fe(0.93), O(1.00) is

    Text Solution

    |

  19. If 1 mole of NaCl is doped with 10^(-3) mole of SrCl(2). What is the n...

    Text Solution

    |

  20. Which of the following is incorrect statement about the Bragg's equati...

    Text Solution

    |