Solution 1 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 spoiling the food. Solution 2 Curd and sour food substances contain acids; these acidic substances have a possibility of reacting with the metal.

Why should curd and sour substances not be kept in brass and copper vessels? Academic Chemistry NCERT Class 10 Curd and sour substances contain acids. These Acids react with metals to produce their respective salt and hydrogen gas. So, if such substances are kept in a copper container, the acid will react and the container will be corroded.

Estimated Cost: $5-10 It is normal for uncoated brass to tarnish over time. Brass faucets, drawer pulls, doorknobs, light fixtures, and candlesticks can develop dark spots when they come into contact with oxygen and the oils from our skin. While tarnish isn't usually corrosive, it dulls the beauty of brass.

brass का हिन्दी अर्थ आईपीए: bræs हिन्दी: ब्रैस अभ्यास translation Translated by SHABDKOSH translator. brass के हिन्दी अर्थ क्षमा करें, हमें सटीक मिलान नहीं मिला। 13

Gilding Metal (Red Brass) Gilding metal is a form of brass that is made up of 95% copper and 5% zinc. A soft brass alloy, gilding metal can be hammered or easily formed into desired shapes. Its unusual deep bronze color and ease of use make it ideal for craft-related projects. It's also commonly used for artillery shells.