Ignition temperature crierky arc Drucuminimum temperature at which a substance catches fire by an external spark• place where combustion of a substance takes placesubstance that is burnt to obtain energyamount of heat energy produced on complete combustion of 1 kg of a fuelD.DatoritateA Tick) the correct optionsin which to combustion is sound energy alsoprxluce along with heat and light energy?.) Rapisib) SpontaneousExplosionWar is the moon temperature of inflammablecheersTOOb) = 100°C83. Which is the hottest zone of a flame?a) Outerinostb) Middlec) Innermost4. Which fuels are best fuels?a) Solidb) Liquidc) Gaseous5. Which of these fuels has the highest calorific valeca) Petrolb) LPGc) Wood74

Ignition temperature crierky arc Drucuminimum temperature at which a

1.	Ignition temperature crierky arc Drucuminimum temperature at which a substance catches fire by an external spark• place where combustion of a substance takes placesubstance that is burnt to obtain energyamount of heat energy produced on complete combustion of 1 kg of a fuelD.DatoritateA Tick) the correct optionsin which to combustion is sound energy alsoprxluce along with heat and light energy?.) Rapisib) SpontaneousExplosionWar is the moon temperature of inflammablecheersTOOb) = 100°C83. Which is the hottest zone of a flame?a) Outerinostb) Middlec) Innermost4. Which fuels are best fuels?a) Solidb) Liquidc) Gaseous5. Which of these fuels has the highest calorific valeca) Petrolb) LPGc) Wood74
Answer» losion3--Innermost4--GASEOUS5--WOOD

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