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प्रश्न
What is soap? For what is it used?
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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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संबंधित प्रश्न
Give reason for Table salt becomes moist during rainy season.
Discuss the importance of water as a solvent for our body .
'Water is the universal solvent'. Comment.
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In which of the following substances will there be
Increase in mass
In which of the following substances will there be
Decrease in mass
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Select the correct answer of the following statement:
The medium of dissolution which allows the solute to dissolve in it.
Give a reason for the following.
Water is a universal solvent.
Explain the importance of dissolved salts in water.
