Home
Class 11
CHEMISTRY
The difference in number of water molecu...

The difference in number of water molecules in gypsum and Plaster of Paris is -

A

`5//2`

B

`2`

C

`1//2`

D

`3//2`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (MORE THAN ONE CORRECT TYPE)|30 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT-TYPE QUESTIONS)|40 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|38 Videos

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|4 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET|13 Videos

Similar Questions

Explore conceptually related problems

The number of water molecules is maximum in-

The number of water molecules is maximum in-

What is plaster of Paris?

The maximum number of molecules are present in

Number of molecules in 7.0 gm of nitrogen gas is

Give the number of molecules is 2 g hydrogen.

Number of molecules in 1 litre of water is close to

the number of chlorophyll molecules in a quantasome is

CHHAYA PUBLICATION-s-BLOCK ELEMENTS -MCQ HOTSPOT (SINGLE CORRECT TYPE)
  1. The hydride which does not form as a result of direct reaction between...

    Text Solution

    |

  2. An amphoteric oxide dissolves in HCl to form a salt. The salt does not...

    Text Solution

    |

  3. The difference in number of water molecules in gypsum and Plaster of P...

    Text Solution

    |

  4. Compound A imparts brick red colour to the flame and decomposes on he...

    Text Solution

    |

  5. The sodium salt of an unknown anion when heated with MgCl2 forms a whi...

    Text Solution

    |

  6. The salt which is added to table salt to keep it dry and free flowing ...

    Text Solution

    |

  7. The compound which acts as an oxidising as well as a reducing agent is...

    Text Solution

    |

  8. The compound which is used to extinguish fire caused by combustion of ...

    Text Solution

    |

  9. An aqueous solution of sodium sulphate is electrolysed using inert ele...

    Text Solution

    |

  10. Sodium when heated at 300^@C in air forms X which absorbs CO2 to form ...

    Text Solution

    |

  11. Excess Na^(+) ions in the human body causes-

    Text Solution

    |

  12. The metal carbide which on hydrolysis produces allylene or propyne is-

    Text Solution

    |

  13. A metal M readily forms water soluble sulphate MSO4 water insoluble hy...

    Text Solution

    |

  14. When a compound A is heated, it produces a colourless gas and the resi...

    Text Solution

    |

  15. When metals A and B are heated in air, A only forms oxide but B forms ...

    Text Solution

    |

  16. The alkali metal which emits a light of longest wavelength in the flam...

    Text Solution

    |

  17. The compound which does not form a double salt is-

    Text Solution

    |

  18. The decreasing order of stability of the chloride salts of alkali meta...

    Text Solution

    |

  19. The affinity of sodium for water is used for drying

    Text Solution

    |

  20. The ions present in an anhydrous mixture of potassium fluoride and hyd...

    Text Solution

    |