kerosene lamp usually produce yellow coloured light but but LPG gas cylinders flame is of blue colour why
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Explanation:
The inner zone appears black, contains unburned wax vapours and is the least hot region of the candle. The flame in the luminous region, but not very hot. The outer zone is where the wax vapours have enough oxygen gas to burn completely. The flame appears blue and the temperature is very high, up to 1 100oC or more
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Explanation:
whenever you will see a blue flame that is oxidizing flame always.... and the one in yellow Is reducing flame
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