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Flash point of fuel oil is | |
A. | minimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame [Correct Answer] |
B. | temperature at which it solidifies or congeals [Wrong Answer] |
C. | temperature at which it catches fire without external aid [Wrong Answer] |
D. | indicated by 90% distillation temperature, i.e. when 90% of sample oil has distilled off [Wrong Answer] |
E. | none of the above. [Wrong Answer] |