Question 8
The substance expected to have the highest ignition temperature out of the following is

(a) Kerosene
(b) Petrol
(c) Coal
(d) Alcohol

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Solution

The answer is (c).
The lowest temperature at which the substance catches fire and starts burning is called ignition temperature.
Coal has the highest ignition temperature among the given options.

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The substance expected to have the highest ignition temperature out of the following is

Which of the following substances has the lowest ignition temperature ?

(a) kerosene

(b) spirit

(d) mustard oil

Which of the two has a lower ignition temperature : petrol or kerosene ?

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