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प्रश्न
What is soap? For what is it used?
एका वाक्यात उत्तर
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उत्तर
Soap is chemically a sodium salt of stearic acid (an organic acid with the formula C17H35COOH) and has the formula C17H35COONa.
Soap is used for washing purposes.
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Water - a Universal Solvent
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Give two example of Solvent other than water.
Give reason for Table salt becomes moist during rainy season.
Why is sea water salty ?
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
In which of the following substances will there be
Decrease in mass
What is the advantage of a detergent over soap?
Why does the hardness of water render it unfit for use in a washing purposes.
Give a reason for the following.
Water is a universal solvent.
