Home
Class 12
CHEMISTRY
Polyphosphates llike sodium hexametaphos...

Polyphosphates llike sodium hexametaphosphate (calgon) are used as water softening agents because they

A

form soluble complexes with anionic species

B

precipitate anionic species

C

form soluble complexes with cationic species

D

precipitate cationic species

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NITROGEN & OXYGEN FAMILY

    RESONANCE ENGLISH|Exercise Exercise 3 (Part-II: JEE MAIN)|13 Videos

  • NITROGEN & OXYGEN FAMILY

    RESONANCE ENGLISH|Exercise Exercise 3 (JEE (MAIN) Online problems)|11 Videos

  • NITROGEN & OXYGEN FAMILY

    RESONANCE ENGLISH|Exercise Exercise 2 (Part : IV Comprehension)|13 Videos

  • METALLURGY

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Alkyl Halide, Alcohol,Phenol,Ether)|17 Videos

  • NITROGEN CONTAINING COMPOUNDS

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Nitrogen containing Compounds)|30 Videos

Similar Questions

Explore conceptually related problems

Polyphosphates are used as water softening agents because they

Calgon used as a water softner is

Calcium chloride is used as a dehydrating agent because

Describe calgon process used for softening of hard water.

Ozone is used for purifying water because

Water softening by Clarke's process uses

Heavy water is not used for drinking because :

In engines water is used as coolant, because

Describe the permutit process used for water softening.

Which of the following compounds is used for water softening ?

RESONANCE ENGLISH-NITROGEN & OXYGEN FAMILY-Exercise 3 (Part-I: JEE Advanced)
  1. Ammonia can be dried by :

    Text Solution

    |

  2. Nitrogen exists as diatomic molecule and phosphorus as P(4). Why?

    Text Solution

    |

  3. Polyphosphates llike sodium hexametaphosphate (calgon) are used as wat...

    Text Solution

    |

  4. For H(3)PO(3) and H(3)PO(4) the correct choice is

    Text Solution

    |

  5. (NH4)2Cr2O7 on heating gives a gas which is also given by

    Text Solution

    |

  6. A pale bule liquid is obtained by equuimolar mixture of two gases at -...

    Text Solution

    |

  7. Thermodynamically most stable allotrope of phosphorus is :

    Text Solution

    |

  8. How many grams of CaO are required to neutralise 852 g of P4 O10 ? Dra...

    Text Solution

    |

  9. There are some deposits of nitrated and phosphates in the earth's crus...

    Text Solution

    |

  10. There are some deposits of nitrated and phosphates in the earth's crus...

    Text Solution

    |

  11. There are some deposits of nitrates and phosphates in the earth's crus...

    Text Solution

    |

  12. The reaction of P4 with X leads selectively to P4 O6. X is

    Text Solution

    |

  13. Match each of the reaction given in Column I with the corresponding pr...

    Text Solution

    |

  14. Extra pure N2 can be obtained by heating

    Text Solution

    |

  15. Among the following, the number of compounds that can react with PCl(5...

    Text Solution

    |

  16. Which of the following sequence of compounds is according to the decre...

    Text Solution

    |

  17. Concentrated HNO3, upon long standing, turns yellow-brown due to the f...

    Text Solution

    |

  18. The pair(s) of reagents that yield paramagnetic species is/are

    Text Solution

    |

  19. The product formed in the reaction of SOCl2 (thionyl chloride) with wh...

    Text Solution

    |

  20. The compound (s) which generate (s) N(2) upon thermal decomposation is...

    Text Solution

    |