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प्रश्न
Give four substances which contain water of crystallization and write their common names.
थोडक्यात उत्तर
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उत्तर
|
Common name |
Chemical name |
Formula |
|
Washing soda |
Sodium carbonate decahydrate |
Na2CO3.10H2O |
|
Epsom salt |
Magnesium sulphate heptahydrate |
MgSO4.7H2O |
|
Potash alum |
Hydrated potassium aluminium sulphate |
K2SO4.Al(SO4)3.24H2O |
|
Gypsum |
Hydrated calcium sulphate |
CaSO4.2H2O |
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पाठ 3: Acids, Bases and Salts - EXERCISE-3C [पृष्ठ ६०]
