Subjective Type

Give reason: Table salt becomes moist during rainy season.

Solution

On exposure to air, table salt $$(NaCl)$$ turns moist and ultimately forms a solution especially during rainy season because it contains impurities like magnesium chloride and calcium chloride which are deliquescent. Sodium chloride is not deliquescent.

SIMILAR QUESTIONS

Acids, Bases and Salts

Which of the following salts is the most basic in aqueous solution ?

Acids, Bases and Salts

Compound $$(F)$$ is used as an artificial sweetner and is known as saccharin. It forms sodium salt. Which statement is correct about its sodium salt?

Acids, Bases and Salts

In comparison of ferrous salts, ferric salts are:

Acids, Bases and Salts

The electrolysis of an aqueous solution of sodium chloride gives us three products. Name them.

Acids, Bases and Salts

(a) What is "baking powder"? How does it make the cake soft and spongy? (b) In addition to sodium hydrogencarbonate, baking powders contain a substance X. Name the substance X. What is the role of substance X in the baking powder?

Acids, Bases and Salts

When chlorine and sodium hydroxide being produced during the electrolysis of brine are allowed to mix, a new chemical is formed. Name the chemical and write its uses.

Acids, Bases and Salts

Name a chloride which is insoluble.

Acids, Bases and Salts

Name two sulphates which are insoluble.

Acids, Bases and Salts

Two salts whose solubility increases with temperature,

Acids, Bases and Salts

Name a salt whose solubility decreases with temperature.

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