Question

solve it and get 30 points
hint: aisa kon sa bird h jo only rain water hi pita h​

Answer 1

Answer:

Central (or middle) luminous zone of icomplete combustion : The central luminous zone is the major part of the candle flame. This zone is bright yellow and luminous, and lies below the outermost nonluminous zone. In this zone, wax vapour undergoes incomplete combustion because not enough of air is present here.