Home
Class 9
CHEMISTRY
If the temperature of an object is 268 K...

If the temperature of an object is 268 K, it will be equivalent to :

A

`- 5^(@)C`

B

`+ 5^(@)C`

C

`368^(@)C`

D

`- 25^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATTER IN OUR SURROUNDINGS

    LAKHMIR SINGH & MANJIT KAUR|Exercise HOTS|5 Videos
  • MATTER IN OUR SURROUNDINGS

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT|26 Videos
  • MATTER IN OUR SURROUNDINGS

    LAKHMIR SINGH & MANJIT KAUR|Exercise LONG ANSWER TYPE QUESTIONS|4 Videos
  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK PAGE 24|1 Videos
  • MODEL TEST PAPER 1

    LAKHMIR SINGH & MANJIT KAUR|Exercise SECTION B|3 Videos

Similar Questions

Explore conceptually related problems

The relations between kelvin and celsius scales is K = C + 273. The temperature of a body in kelvin scale is 19 K, if its equivalent temperature in celsius scale is _____.

If temperature of an object is 40^(@)F , then its temperature in centigrade is

if temperature of an object is 140^(@)F , then its temperature in centigrade is

A small object is placed at the center of a large evacuated hollow spherical container. Assume that the container is maintained at 0K. At time t = 0 the temperature of object is 200K. The temperature of the object becomes 100K at t = t_1 and 50K at t = t_2 . Assume objectand container to be ideal black bodies. The heat capacity of object does not depend on temperature. Ratio t_2/t_1 is

Three identical rods are joined in series as shown. Their thermal conductivities are K, K//2 and K//3 respectively. At steady, if the free ends of rods are at 100^(@)C and 20^(@)C respectively. Determine the temperature at two junction points. Also find the equivalent thermal conductivity.

Change in temperature of a body is 57^(@)C . The equivalent change in temperature in kelvin scale is ________.

LAKHMIR SINGH & MANJIT KAUR-MATTER IN OUR SURROUNDINGS -MCQ
  1. Which of the following are also considered to be the states of matter...

    Text Solution

    |

  2. One of the following does not undergo sublimation. This one is :

    Text Solution

    |

  3. Which of the following process/processes release heat ? (i) conden...

    Text Solution

    |

  4. If the temperature of an object is 268 K, it will be equivalent to :

    Text Solution

    |

  5. The boiling point of ethane is, - 88^(@)C. This temperature will be e...

    Text Solution

    |

  6. When heat is constantly supplied by a gas burner with small flame to m...

    Text Solution

    |

  7. When water at 0^(@)C freezes to form ice at the same temperature of 0^...

    Text Solution

    |

  8. When heat is constantly supplied by a burner to boiling water, then th...

    Text Solution

    |

  9. The latent heat of fusion of ice is :

    Text Solution

    |

  10. The latent heat of vaporisation of water is :

    Text Solution

    |

  11. Which one of the following sets of phenomena would increases on raisin...

    Text Solution

    |

  12. Which of the following represent the suitable conditions for the lique...

    Text Solution

    |

  13. During summer days, water kept in an earthen pot (pitcher) becomes coo...

    Text Solution

    |

  14. On converting 25^(@)C, 38^(@) and 66^(@) to kelvin scale, the correct ...

    Text Solution

    |

  15. The change from solid sate to vapour state without passing through the...

    Text Solution

    |

  16. The evaporation of water increases under the following conditions :

    Text Solution

    |

  17. On converting 308 K, 329 K and 391 K to Celsius scale, the correct seq...

    Text Solution

    |

  18. Which of the following energy is absorbed during the change of state o...

    Text Solution

    |

  19. Which of the following factor(s) is (are) responsible for the change o...

    Text Solution

    |

  20. During respiration, glucose and oxygen enter our body cells and waste ...

    Text Solution

    |