Home
Class 11
CHEMISTRY
In olden days people were using washing ...

In olden days people were using washing soda for washing clothes,
i. What is washing soda?

Promotional Banner

Topper's Solved these Questions

  • THE p - BLOCK ELEMENTS

    V PUBLICATION|Exercise QUESTION BANK|107 Videos

  • THERMODYNAMICS

    V PUBLICATION|Exercise QUESTION BANK|95 Videos

Similar Questions

Explore conceptually related problems

In olden days people were using washing soda for washing clothes. What is washing soda?

In olden days people were using washing soda for washing clothes. Can washing soda be useful to clean clothes in all types of water? Justify your answer.

In olden days people were using washing soda for washing clothes. Write the chemical formula.

We use soaps and detergents for washing clothes. But in olden days people were using washing soda for that purpose. Can washing soda be used to clean clothes in all types of water. Justify your answer.

What are detergents? How are they classified? Why are detergents usually preferred to soaps for washing clothes? Give an example of detergents.

How will you remove the hardness from the water by using washing soda?

V PUBLICATION-THE s- BLOCK ELEMENTS-QUESTION BANK
  1. Standard solution of sodium hydroxide cannot be prepared by weighing, ...

    Text Solution

    |

  2. Compare the properties of alkali metals and alkailine earth metals?

    Text Solution

    |

  3. In olden days people were using washing soda for washing clothes, i. ...

    Text Solution

    |

  4. Li' and 'Mg' of groups I and II have certain similarities. '(##VPUHS...

    Text Solution

    |

  5. Lithium is group 1 element. It shows some similarities with group 2 el...

    Text Solution

    |

  6. How will you prepare Ca(OH)2 and CaCO3 from quick lime (CaO)?

    Text Solution

    |

  7. Cement is an important building material. Explain the manufacture of c...

    Text Solution

    |

  8. The group 1 metals of the periodic table of elements are collectively ...

    Text Solution

    |

  9. Mg' and 'Li' have sịmilar properties due to

    Text Solution

    |

  10. Photoelectric effect is maximum in

    Text Solution

    |

  11. A sodium salt of unknown anion when treated with 'MgCl2' gives white p...

    Text Solution

    |

  12. One mole of magnesium nitride on reaction with excess of water gives

    Text Solution

    |

  13. Which of the following is not a Mg ore?

    Text Solution

    |

  14. Among the alkali metals, cesium is the most reactive because

    Text Solution

    |

  15. The ionic mobility in aqueous solution is maximum for K^+' Rb^+' Li^...

    Text Solution

    |

  16. The correct order of mobility of the alkali metal ions in aqueous solu...

    Text Solution

    |

  17. Pick out the statement(s) which is (are) not true about the diagonal r...

    Text Solution

    |

  18. Which of the following exists in polymeric form? AlCl3, BeCl2, SiC,...

    Text Solution

    |

  19. The increasing order of ionic character of CsF, Lil, NaBr and KCl is ...

    Text Solution

    |

  20. Compared with alkaline earth metals, the alkali metals exhibit. : .

    Text Solution

    |