Home
Class 9
CHEMISTRY
Fill in the blanks (a) Evaporation of ...

Fill in the blanks
(a) Evaporation of a liquid at room temperature leads to a …… effect .
(b) At room temperature the forces of attraction between the particles of solid substances are …. Than those which exist in the gaseous state.
(c) The arrangement of particles is less ordered in the ... state. However, there is no order in the ..... state.
(d)....... is the change of gaseous state directly to solid state without going through the ....... state.
(e) The phenomenon of changes of a liquid into the gaseous state at any temperature below its boiling point is called ......

Text Solution

Verified by Experts

(a) Evaporation of a liquid at room temperature leads to a cooling effect .
(b) At room temperature the forces of attraction between the particles of solid substances are stronger than those which exist in the gaseous state.
(c) The arrangement of particles is less ordered in the liquid state. However, there is no order in the gaseous state.
(d) Sublimation is the change of gaseous state directly to solid state without going through the liquid state.
(e) The phenomenon of changes of a liquid into the gaseous state at any temperature below its boiling point is called evaporation.
Promotional Banner

Topper's Solved these Questions

  • IS MATTER AROUND US PURE

    NCERT EXEMPLAR|Exercise Is Matter Around Us Pure|42 Videos
  • STRUCTURE OF THE ATOM

    NCERT EXEMPLAR|Exercise Structure Of The Atom|43 Videos

Similar Questions

Explore conceptually related problems

Does the evaporation of a liquid occur at the room temperature only ?

Which of these are liquids at room temperature ?

Which is solid at room temperature

Which of the following compunds exists in the gaseous state at room temperature?

Which halide does not exist in a gaseous state at ordinary temperature?

Metal which is present in liquid state at room temperature is

The non-metal which exists as a liquid at room temperature

NCERT EXEMPLAR-MATTER IN OUR SURROUNDINGS-Matter In Our Surroundings
  1. The boiling order of boiling points of diethyl ether, acetone and n-bu...

    Text Solution

    |

  2. Which condition out of the following will increase the evaporation of ...

    Text Solution

    |

  3. In which of the following conditions, the distance between the molecul...

    Text Solution

    |

  4. A sample of water under supply was found to boil at 102^(@)C at normal...

    Text Solution

    |

  5. A student heats a beaker containing ice and water. He measures the tem...

    Text Solution

    |

  6. Fill in the blanks (a) Evaporation of a liquid at room temperature l...

    Text Solution

    |

  7. Match the physical quantities given in Column A to their SI units give...

    Text Solution

    |

  8. The non-SI and SI units of some physical quantities are given in Colum...

    Text Solution

    |

  9. Osmosis is a special kind of diffusion'. Comment.

    Text Solution

    |

  10. Classify the following into osmosis/diffusion. (a) Swelling up of a ...

    Text Solution

    |

  11. Water as ice has a cooling effect, whereas water as steam may cause se...

    Text Solution

    |

  12. Alka was making tea in a kettle. Suddenly she felt intense heat from t...

    Text Solution

    |

  13. A glass tumbler containing hot water is kept in the freezer compartmen...

    Text Solution

    |

  14. Look at the figure and suggest in which of the vessels A, B,C, or D, t...

    Text Solution

    |

  15. (a) Conversion of solid of vapour is called sublimation . Name the te...

    Text Solution

    |

  16. You are provided with a mixture of naphthalene and ammonium chloride b...

    Text Solution

    |

  17. It is a hot summer day, Priyanshi and Ali are wearing cotton and nylon...

    Text Solution

    |

  18. You want to wear your favourite shirt to a party, but the problem is t...

    Text Solution

    |

  19. Comment on the following statements. (a) Evaporation produces coolin...

    Text Solution

    |

  20. Why does the temperature of a substance remain constant during its mel...

    Text Solution

    |