Home
Class 10
CHEMISTRY
Why should curd and sour substances not ...

Why should curd and sour substances not be kept in brass and copper vessels ?

Text Solution

Verified by Experts

Curd and other sour substances contain acids. Therefore when they are kept in brass and copper vessels, the metal reacts with the acid to liberate hydrogen gas and harmful products, thereby spoling the food.
Promotional Banner

Topper's Solved these Questions

  • ACIDS, BASES, AND SALTS

    ZEN PUBLICATION|Exercise Questions Sections (Textual Exercise)|15 Videos

  • ACIDS, BASES, AND SALTS

    ZEN PUBLICATION|Exercise ZEN ADDITOINAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)|28 Videos

  • CARBON AND ITS COMPOUNDS

    ZEN PUBLICATION|Exercise ACTIVITY|2 Videos

Similar Questions

Explore conceptually related problems

Why should oils and fats be not released in the drain? Explain.

Why should acids be handled with care?

Why should we wear cotton clothes in summer?

You must have been seen tarnished copper vessels being cleaned with lemon or tamarind juice. Explain why those sour substances are effective in cleaning the vessel.

Why are non-biodegradable substances not broken down by microbes?

ZEN PUBLICATION-ACIDS, BASES, AND SALTS-ZEN ADDITOINAL QUESTIONS SECTIONS (Long Answer Type Questions)
  1. Why should curd and sour substances not be kept in brass and copper ve...

    Text Solution

    |

  2. Name the substance that is produced from baking soda and is used in th...

    Text Solution

    |

  3. Write the chemical formula of washing soda. How is it obtained from ba...

    Text Solution

    |

  4. What happens when sodium metal is dropped in water?

    Text Solution

    |

  5. Plaster of Paris should be stored in a moisture-proof container. Expla...

    Text Solution

    |

  6. While diluting an acid, why is it recommended that the acid should be ...

    Text Solution

    |

  7. Why does an aqueous solution of an acid conduct electricity ?

    Text Solution

    |

  8. You have four solutions A, B, C and D. The pH of solution A is 6, B is...

    Text Solution

    |

  9. Name the chemical which is injected into the skin of a person : (a) ...

    Text Solution

    |

  10. How can three resistors of resistances 2Omega,3Omegaand6Omega be conne...

    Text Solution

    |

  11. How can the change in pH in the river water affect the living organism...

    Text Solution

    |

  12. State reasons for the following : (a) Tap water conducts electricity...

    Text Solution

    |

  13. Equal lengths of magnesium ribbons are taken in test tubes A and B. Hy...

    Text Solution

    |

  14. State the chemical properties on which the following uses of baking so...

    Text Solution

    |

  15. How washing soda is obtained from baking soda ? Write the balanced che...

    Text Solution

    |

  16. The pH value of soil 'A' is 7.5 while that of soil 'B' is 4.5. which o...

    Text Solution

    |

  17. Name the chemical which is injected into the skin of a person : (a) ...

    Text Solution

    |

  18. How can the change in pH in the river water affect the living organism...

    Text Solution

    |

  19. Baking powder I used for baking. If your mother uses baking soda inste...

    Text Solution

    |

  20. A metal carbonate X on reacting with an acid gives a gas which when pa...

    Text Solution

    |

  21. A dry pellet of a common base B, when kept in open absrobs moisture an...

    Text Solution

    |