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प्रश्न
Give two examples for Efflorescent substance.
एका वाक्यात उत्तर
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उत्तर
Washing soda and glauber’s salt (Na2SO4.10 H2O)
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Removal of Hardness of Water
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संबंधित प्रश्न
What is the effect on boiling point of water when impurity is added.
Give two examples of hydrated substances.
Define the Soft water.
Name the compound responsible for permanent hardness of water.
State the disadvantages of using hard water.
Explain the permutit method for softening hard water.
How will you distinguish between soft water and hard water?
Differentiate between Temporary & permanent hard water with suitable examples.
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you distinguish between hard and soft water?
What is the reason for the hardness of water?
