Question

Define ignition temperature.Which has lower ignition temperature kerosene or lpg ,why?

Answer 1

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Ignition temperature is the minimum temperature at which a substance catches fire and starts burning. LPG has a lower ignition temperature than Kerosene as LPG is has lower ingnition temperature as it is more eco friendly than Kerosene. It is cleaner and greener than Kerosene. LPG has more calorific value and causes less pollution than Kerosene

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Answer 2

Answer

$\huge\bold{Ignition\:temperature:-}$

The lowest temperature at which a substance catches fire and start burning is called ignition temperature.
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LPG has lower ignition temperature because LPG can catches the fire easily and it have low ignition temperature. LPG has more calorific value and on burning it produces no pollution.

KEROSENE have high ignition temperature and it catch fire but with difficulty.
LPG has lower ignition temperature than kerosene and without ignition temperature and energy kerosene can't catches fire itself. Without ignition temperature any substance can't catches fire.