(A) Curd and other sour substances contain acids. When these substances are kept in brass and copper vessels,the acids react with the metal to form me

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They react with the metal to form toxic salts.

(A) Curd and other sour substances contain acids. When these substances are kept in brass and copper vessels,the acids react with the metal to form metallic salts and release hydrogen gas. These metallic salts are toxic and can cause food poisoning,thereby spoiling the food.

Class 10 Science Acids, Bases and Salts Textbook - Acids, Bases and Salts

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

A
They react with the metal to form toxic salts.
B
They neutralize the metal surface.
C
They cause the vessels to melt.
D
They increase the nutritional value of the food.

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Acids, Bases and Salts

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Textbook - Acids, Bases and Salts

Write word equations and then balanced chemical equations for the reactions taking place when:
$(a)$ Dilute sulphuric acid reacts with zinc granules.
$(b)$ Dilute hydrochloric acid reacts with magnesium ribbon.

Medium

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Why does an aqueous solution of an acid conduct electricity?

Easy

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While diluting an acid,why is it recommended that the acid should be added to water and not water to the acid?

Medium

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$A$ milkman adds a very small amount of baking soda to fresh milk.
$(a)$ Why does he shift the $pH$ of the fresh milk from $6$ to slightly alkaline?
$(b)$ Why does this milk take a long time to set as curd?

Medium

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You have two solutions,$A$ and $B$. The $pH$ of solution $A$ is $6$ and the $pH$ of solution $B$ is $8$. Which solution has a higher hydrogen ion concentration? Which of these is acidic and which one is basic?

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

Similar Questions

Write word equations and then balanced chemical equations for the reactions taking place when:$(a)$ Dilute sulphuric acid reacts with zinc granules.$(b)$ Dilute hydrochloric acid reacts with magnesium ribbon.

Why does an aqueous solution of an acid conduct electricity?

While diluting an acid,why is it recommended that the acid should be added to water and not water to the acid?

$A$ milkman adds a very small amount of baking soda to fresh milk.$(a)$ Why does he shift the $pH$ of the fresh milk from $6$ to slightly alkaline?$(b)$ Why does this milk take a long time to set as curd?

You have two solutions,$A$ and $B$. The $pH$ of solution $A$ is $6$ and the $pH$ of solution $B$ is $8$. Which solution has a higher hydrogen ion concentration? Which of these is acidic and which one is basic?

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Write word equations and then balanced chemical equations for the reactions taking place when:
$(a)$ Dilute sulphuric acid reacts with zinc granules.
$(b)$ Dilute hydrochloric acid reacts with magnesium ribbon.

$A$ milkman adds a very small amount of baking soda to fresh milk.
$(a)$ Why does he shift the $pH$ of the fresh milk from $6$ to slightly alkaline?
$(b)$ Why does this milk take a long time to set as curd?