Home
Class 12
CHEMISTRY
The number of significant figures in the...

The number of significant figures in the final answer of `:`
`(( 16.8 -14.2) ( 6.023 xx 10^(23)))/(2.76) ` is `:`

A

2

B

3

C

1

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST -08

    MODERN PUBLICATION|Exercise QUESTIONS|58 Videos

  • UNIT TEST 2

    MODERN PUBLICATION|Exercise MCQs|60 Videos

Similar Questions

Explore conceptually related problems

The number of significant figures in 1.00 xx 10^6 is:

Write the number of significant figures in 2.345.

The correct number of significant figures in the answer of 0.00383 -0.00303 is :

The number of significant figures in (0.04)^2 + (0.25)^2 is :

Give the number of significant figure in 2.64 xx 10^24 Kg .

(12.5)^2 upto correct number of significant figures is:

The number of significant figures in the numbers 4.8000xx10^(4) and 48000.50 are respectively

The respective number of significant figures for the numbers 23.023, 0.0003 and 2.1xx10^(-3) are :

State the number of significant 6.032 N m^(-2)

MODERN PUBLICATION-UNIT TEST 1 -SELECT THE CORRECT ANSWER
  1. A gaseous mixture contains H(2) and N(2) in the ratio of 1:4 by weight...

    Text Solution

    |

  2. The number of significant figures in the final answer of : (( 16.8 -...

    Text Solution

    |

  3. For a given mass of a gas , if pressure is reduced to half and its tem...

    Text Solution

    |

  4. A real gas obeying van der Waals' equation : ( P + ( an^(2))/( V^(2))...

    Text Solution

    |

  5. Which of the following relates to light as wave motion as well as a st...

    Text Solution

    |

  6. How many electrons in an atom with atomic number 104 can have ( n +1) ...

    Text Solution

    |

  7. A molecule MX(3) has no dipole moment. The sigma bonding orbital used ...

    Text Solution

    |

  8. 1 mole of ammonia contains :

    Text Solution

    |

  9. The root mean square velocity of SO(2) gas becomes the same as that of...

    Text Solution

    |

  10. 56g of gaseous nitrogen and 64g of gaseous sulphur dioxide are mixed t...

    Text Solution

    |

  11. The values of van der Waals' constant 'a' for the gases O(2). N(2) , N...

    Text Solution

    |

  12. The vapour density of a gas is 35.5 . The volume occupied by 3.55g of ...

    Text Solution

    |

  13. The average kinetic energy of the molecules of SO(2) at 27^(@)C is E. ...

    Text Solution

    |

  14. The correct set of quantum numbers for the valence electrons of rubidi...

    Text Solution

    |

  15. The kinetic energy of the photoelectrons depends upon:

    Text Solution

    |

  16. The wavelength of the first line of Balmer series of H-atom of 6561Å. ...

    Text Solution

    |

  17. Which of the following has maximum magnetic moment?

    Text Solution

    |

  18. The ratio of radii of the first three Bohr orbits of H-atom is :

    Text Solution

    |

  19. The ratio of difference in energy between the first and second Bohr or...

    Text Solution

    |

  20. Among the following particles, which will have the shortest wavelength...

    Text Solution

    |