Why does ethyne burn with a sooty flame?

More Questions

• Why do substances burn with or without a flame?
• Why does a flame always point upwards?
• How many calories need to burn to lose 1 kg?
• Why is burning sensation after urination?
• What is slash and burn agriculture class 7?
• Who was responsible for godhra train burning?
• How much to run to burn 1000 calories?
• What to do if stomach is burning?
• What is the difference between combustion and burning?
• How to burn 1000 calories a day walking?