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प्रश्न
The substance expected to have the highest ignition temperature out of the following is
विकल्प
kerosene
petrol
coal
alcohol
उत्तर
coal
Explanation -
Coal has the highest ignition temperature.
Note - The lowest temperature at which a substance catches fire and starts burning, is called its ignition temperature. Kerosene, petrol and alcohol have low ignition temperature.
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