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

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2. Acids, Bases and Salts

easy

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

Option A

Option B

Option C

Option D

Solution

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.

Standard 10

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$10 \,mL$ of a solution of $NaOH$ is found to be completely neutralised by $8 \,mL$ of a given solution of $HCl$. If we take $20 \,mL$ of the same solution of $NaOH$, the amount of $HCl$ solution (the same solution as before) required to neutralise it will be …… $mL$

medium

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

Solution

Similar Questions

Write an equation to show the reaction between Plaster of Paris and water.

A solution reacts with crushed egg-shells to give a gas that turns lime water milky. The solution contains

How is the concentration of hydroxide ions $(OH^-)$ affected when excess base is dissolved in a solution of sodium hydroxide ?

Why do $HCl$, $HNO_3$, etc., show acidic characters in aqueous solutions while solutions of compounds like alcohol and glucose do not show acidic character ?

$10 \,mL$ of a solution of $NaOH$ is found to be completely neutralised by $8 \,mL$ of a given solution of $HCl$. If we take $20 \,mL$ of the same solution of $NaOH$, the amount of $HCl$ solution (the same solution as before) required to neutralise it will be …… $mL$

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