Question

Ques/Answer
18 What is ignition temperature
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Answer 1

Answer:

The ignition temperature of a substance is the least temperature at which the substance starts combustion. Substances which spontaneously ignite in a normal atmosphere at naturally ambient temperatures are termed pyrophoric.

Explanation:

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Answer 2

Answer:

Definition of ignition temperature

: the lowest temperature at which a combustible substance when heated (as in a bath of molten metal) takes fire in air and continues to burn

— called also autogenous ignition temperature