GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Washing soda is -
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Sodium chloride
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Calcium carbonate
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Sodium bicarbonate
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Hydrated sodium carbonate
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Explanation:
Detailed explanation-1: -Washing soda is a chemical compound with the formula Na2CO3. 10H2O. It is an inorganic hydrate of sodium carbonate.
Detailed explanation-2: -Washing soda is a chemical compound with the formula Na₂CO₃, also known as sodium carbonate, and it’s a salt of carbonic acid.
Detailed explanation-3: -Hydrated sodium carbonate has the formula Na2CO3. nH2O. 0n strong heating, hydrated sodium carbonate decomposes completely into water and anhydrous sodium carbonate, Na2CO3.
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