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A student burns ethanol in air and observes a blue flame. Which statement best explains this observation?
Impurities in ethanol cause the blue color of the flame.
Incomplete combustion leads to a blue flame because of less oxygen.
Complete combustion produces a blue flame due to sufficient oxygen supply.
Ethanol produces a red flame when burned in air.
Complete combustion produces a blue flame due to sufficient oxygen supply.
Practice and solve "A student burns ethanol in air and observes a blue flame. Which statement best explains this observa..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Complete combustion produces a blue flame due to sufficient oxygen supply.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A student burns ethanol in air and observes a blue flame. Which statement best explains this observa..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Complete combustion produces a blue flame due to sufficient oxygen supply.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.