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Which of the following statements about washing soda is CORRECT?
Washing soda is chemically sodium carbonate decahydrate (Na2CO3·10H2O)
It is obtained by heating sodium bicarbonate to 100°C
It does not remove permanent hardness of water
Washing soda is acidic in nature
Washing soda is chemically sodium carbonate decahydrate (Na2CO3·10H2O)
Practice and solve "Which of the following statements about washing soda is CORRECT?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option A: Washing soda is chemically sodium carbonate decahydrate (Na2CO3·10H2O). Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following statements about washing soda is CORRECT?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option A: Washing soda is chemically sodium carbonate decahydrate (Na2CO3·10H2O). Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.