General Science • ChemistryEasy
What is the common name of the chemical compound sodium carbonate decahydrate?
A. Baking soda
B. Washing soda✓ Correct Answer
C. Caustic soda
D. Bleaching powder
💡 Solution & Explanation
Sodium carbonate decahydrate is universally known as washing soda, featuring ten molecules of water of crystallization. Baking soda is sodium bicarbonate, while caustic soda is sodium hydroxide. Understanding common chemical names and their exact formulas is a standard requirement for competitive general science sections.
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