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प्रश्न
Give a reason for the following.
Water is a universal solvent.
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उत्तर
Reason:
- Water has a unique property to dissolve more substances than any other liquids.
- It can dissolve solids such as salt and sugar, liquids such as honey and milk, and gases such as oxygen and carbon dioxide in it.
- Water can dissolve more number of substances than any other solvent.
- Therefore, it is called a universal solvent.
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संबंधित प्रश्न
Give two example of Solvent other than water.
Discuss the importance of water as a solvent for our body .
What are the observations and conclusions when tap water is boiled and evaporated in watch glass?
Explain why:
Ice at zero degrees centigrade has greater cooling effect than water at 0oC.
Why does the hardness of water render it unfit for use in a boiler.
Why does the hardness of water render it unfit for use in a washing purposes.
Select the correct answer of the following statement:
The medium of dissolution which allows the solute to dissolve in it.
Select the correct answer from the choice given in the options.
A deliquescent salt of a divalent metal _____.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
Paheli was feeling thirsty but there was only a pot of water at home which was muddy and unfit for drinking. How do you think Paheli would have made this water fit for drinking if the following materials were available to her.
| Alum | tub | muslin cloth | gas stove | thread | pan and lid |
