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प्रश्न
What is the advantage of a detergent over soap?
एक पंक्ति में उत्तर
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उत्तर
Detergents are more soluble in water than soap and are unaffected by the hardness of water as their calcium salts are soluble in water.
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Water - a Universal Solvent
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संबंधित प्रश्न
Why is sea water salty ?
Discuss the importance of water as a solvent for our body .
What do you mean by solubility of a solute in a solvent ?
Explain the term:
Solute
State the term: (Do not give examples)
A solution where solvent is a liquid other than water.
What is soap? For what is it used?
Give a reason why water is called a ‘universal solvent’ but, an alkali is not.
Give a reason why boiled water tastes flat.
What insoluble substance? Give examples.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
