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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
Give two examples of Drying agent.
Give two example of Solvent other than water.
Discuss the importance of water as a solvent for plants.
Explain why boiled or distilled water tastes flat.
Explain why:
Ice at zero degrees centigrade has greater cooling effect than water at 0oC.
Explain the terms:
Solvent
Give a reason why boiled water tastes flat.
State why ‘Water is considered a universal solvent’. Give the reason for the same.
What insoluble substance? Give examples.
Explain the importance of dissolved salts in water.
