Question 1 How many zones are there in a flame? Question 2 Which zone of candle is the hottest? Question 3 Which zone of candle is the coldest? Question 4 What is the colour of inner most flame? Question 5 What is the colour of outer most flame? Question 6 Name the various zones of candle flame? Question 7 In which zone partial combustion of fuel take … [Read more...] about Structure of Flame