Combustion and Flame

__________ is the process in which a substance burns in presence of oxygen to produce heat and light

LPG, CNG and petrol are examples of ______________ combustion

Ignition temperature of white phosphorus used in matchsticks is _______ degree centigrade

Colour Non luminous flame is ___________

Cow dung cake is used to make ____________fuel which is eco friendly

A good fuel should have a high _____________

A _______________is a region of fire where combustion of gaseous substances takes place

____________colour of the flame is caused due to the glow of unburnt carbon particles

Outer zone is also called ______________ zone

____________ is another word for kindling temperature