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A student adds hydrochloric acid to sodium hydrogen carbonate. Which observation confirms neutralization?
Effervescence
Temperature drops
Precipitate forms
Color turns red
Effervescence
Practice and solve "A student adds hydrochloric acid to sodium hydrogen carbonate. Which observation confirms neutraliza..." for General Science - Previous Year Paper 2026. The correct answer is Option A: Effervescence. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A student adds hydrochloric acid to sodium hydrogen carbonate. Which observation confirms neutraliza..." for General Science - Previous Year Paper 2026. The correct answer is Option A: Effervescence. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.