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प्रश्न
Why common salt gets wet during rainy season?
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उत्तर
Common salt gets wet during rainy season because the commercially available salt contains impurities, like magnesium chloride, which are deliquescent substances. These absorb moisture from atmosphere and make the table salt wet.
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संबंधित प्रश्न
Define a mixed salt.
Name a chloride which is insoluble in cold water but dissolves in hot water.
Name an acidic salt.
Name a mixed salt.
Name a double salt.
Define an acid salt.
State the inference drawn from the following observation :
On carrying out the flame test with a salt P a brick red flame was obtained. What is the cation in P?
Define the following and give two examples in case a normal salt .
NaHSO4 is an acid salt.
Match the following in column A with the correct answer from the choices given in column B:
| Column A | Column B |
| 1. Ammonium hydroxide solution | (i) Contains only ions |
| 2. Dilute hydrochloric acid | (ii) Contains only molecules |
| 3. Carbon tetrachloride | (iii) Contains ions and molecules |
