Home
Class 10
CHEMISTRY
1 pm = ………….....

1 pm = …………..

A

`10^-11`

B

`10^-12`

C

`10^-13`

D

`10^-18`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE

    BEYOND PUBLICATION|Exercise EXERCISE|179 Videos

  • CHEMICAL EQUATIONS

    BEYOND PUBLICATION|Exercise EXERCISE|73 Videos

  • PRINCIPLES OF METALLURGY

    BEYOND PUBLICATION|Exercise EXERCISE|153 Videos

Similar Questions

Explore conceptually related problems

In an ionic compound A+X', the radii of A^(+) and X ions are 1.0 pm and 2.0 pm respecti­vely. The volume of the unit cell of the crystal AX will be

The equation whose roots are 1, 2 pm 3i is

If L_1 = 2.02 m pm 0.01 m , L_2 = 1.02 m pm 0.01 m , determine L_1 + 2L_2

One side of a cube is measured as a = 4.03 pm 1% . What is its volume?

One side of a cube is measured as a = 4.03 pm 1% . What is its volume ?

If the radius of K^(+) and F^(-) are 133 pm and 136 pm respectively, the distance between K^(+) and F^(-) in KF is......... pm

BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
  1. What are the elements that belonged to 18th (or) '0' group ? (a) Heliu...

    Text Solution

    |

  2. Electronic configuration from ns^2 np^1 to np^2 np^6 are called

    Text Solution

    |

  3. 1 pm = …………..

    Text Solution

    |

  4. block elements are called as lanthanides and actinides in modern perio...

    Text Solution

    |

  5. "The law states hat the physical and chemical properties of the ...

    Text Solution

    |

  6. VI A group elements are called chalcogens. This is because

    Text Solution

    |

  7. The general electronic configuration of d-block elements is

    Text Solution

    |

  8. The size of anion is more than neutral atom. This is due to

    Text Solution

    |

  9. Which of the following is correct with respect to size ?

    Text Solution

    |

  10. M^+ + IE2 =M^(+2)(g)+e^- This represents

    Text Solution

    |

  11. In a period, I.E increases due to

    Text Solution

    |

  12. The I.E of 'N' is more than oxygen even though the size of 'O' is less...

    Text Solution

    |

  13. The formula of chloride formed by eka silicon

    Text Solution

    |

  14. Which of the following atomic numbers belongs to same period ?

    Text Solution

    |

  15. The size of Na^+ is less than 'Na' . This is due to

    Text Solution

    |

  16. Which pair of elements are lanthanides ?

    Text Solution

    |

  17. Arrange the following elements in the order of their decreasing metall...

    Text Solution

    |

  18. Arrange the following elements in the order of their increasing non-me...

    Text Solution

    |

  19. Which of the following elements gives the correct increasing order of ...

    Text Solution

    |

  20. Which of the following reasons corresponds to decrease in IP value fro...

    Text Solution

    |