Home
Class 11
CHEMISTRY
What is meant by setting of cement?...

What is meant by setting of cement?

Text Solution

Verified by Experts

When gypsum is added to cement by mixing with an adequate quantity of water, it for plastic mass that gets into a hard solid in 5 to 10 minutes.
Promotional Banner

Topper's Solved these Questions

  • ALKALI AND ALKALINE EARTH METALS

    FULL MARKS|Exercise Additional Questions Solved(VIII.Choose the correct statement)|6 Videos

  • BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS

    FULL MARKS|Exercise Additional Questions Solved(5-Mark Questions)|29 Videos

Similar Questions

Explore conceptually related problems

What is meant by EIA?

What is meant by linkage?

What is meant by xenogamy ?

What is meant by alternating emf?

What is meant by Range of masses?

FULL MARKS-ALKALI AND ALKALINE EARTH METALS-Additional Questions Solved
  1. Write a note about alabaster.

    Text Solution

    |

  2. What is dead burnt plaster ?

    Text Solution

    |

  3. What is meant by setting of cement?

    Text Solution

    |

  4. Which is the most abundant metal found in the human body? Explain how ...

    Text Solution

    |

  5. In what ways lithium snows similarities to magnesium in its chemical b...

    Text Solution

    |

  6. Explain why can alkali and alkaline earth metals not be obtained by ch...

    Text Solution

    |

  7. Why are potassium and caesium, rather than lithium used in photochemic...

    Text Solution

    |

  8. Beryllium and magnesium do not give colour to flame whereas other alka...

    Text Solution

    |

  9. Why are lithium salts commonly hydrated and those of the other alkali ...

    Text Solution

    |

  10. Why are alkali metals always univalent? Which alkali metal ion forms l...

    Text Solution

    |

  11. What is the following compounds (Give equations for the reactions)?Wha...

    Text Solution

    |

  12. Explain the following: (a) Lithium iodide is more covalent than lit...

    Text Solution

    |

  13. Why alkali metals are soft and have low melting points?

    Text Solution

    |

  14. Why is LiF almost insoluble in water, whereas LiCl soluble not only in...

    Text Solution

    |

  15. Give reasons for the following. Sodium and potassium are stored in ker...

    Text Solution

    |

  16. What is the structure of BeCl(2) ?

    Text Solution

    |

  17. Why is Li(2)Co(3) decomposed at a lower temperature whereas Na(2)CO(3)...

    Text Solution

    |

  18. . Alkali metals give colouration when heated in Bunsen flame. Give rea...

    Text Solution

    |

  19. How Sodium metal  reacts with (i) ethanol and (ii) acetylene.

    Text Solution

    |

  20. Mention the uses of lithium and its compounds.

    Text Solution

    |