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प्रश्न
How does baking soda differ chemically from washing soda?
लघु उत्तरीय
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उत्तर
Baking soda is chemically sodium hydrogen carbonate (NaHCO3), whereas washing soda is sodium carbonate decahydrate (Na2CO3.10H2O). Baking soda contains hydrogen in its chemical composition, while washing soda contains ten molecules of water of crystallisation.
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अध्याय 2: Acids, Bases and Salts - Exercise 3 [पृष्ठ १२१]
