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प्रश्न
Give two example of Solvent other than water.
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उत्तर
Acetone, ethanol, turpentive
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संबंधित प्रश्न
Give two examples of Drying agent.
Why is sea water salty ?
Discuss the importance of water as a solvent for plants.
'Water is the universal solvent'. Comment.
Explain why boiled or distilled water tastes flat.
State the term: (Do not give examples)
A solution where solvent is a liquid other than water.
Explain why:
The solute cannot be separated from a solution by filtration.
In which of the following substances will there be
Decrease in mass
In which of the following substances will there be
No change in mass when they are exposed to air?
Sodium chloride
Iron
Conc. sulphuric acid
Table salt
Sodium carbonate crystals
What is the advantage of a detergent over soap?
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.
Give a reason why water is called a ‘universal solvent’ but, an alkali is not.
Select the correct answer of the following statement:
The medium of dissolution which allows the solute to dissolve in it.
State why ‘Water is considered a universal solvent’. Give the reason for the same.
Select the correct answer from the choice given in the options.
A deliquescent salt of a divalent metal _____.
Give a reason for the following.
Water is a universal solvent.
Explain the importance of dissolved salts in water.
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 |
