Question

What is the auto-ignition temperature of a substance?

1.
The lowest temperature at which it ignites without a spark or flame
2.
The temperature at which it freezes
3.
The temperature at which it melts
4.
The temperature at which it boils
Answer (Detailed Solution Below)

Option 1 : The lowest temperature at which it ignites without a spark or flame

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Detailed Solution

सही उत्तर The lowest temperature at which it ignites without a spark or flame है।

Key Points

The auto-ignition temperature is the lowest temperature at which a substance ignites spontaneously without a spark or flame.

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More Domain-Specific Questions

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Question:

What is the auto-ignition temperature of a substance?

1.
The lowest temperature at which it ignites without a spark or flame
2.
The temperature at which it freezes
3.
The temperature at which it melts
4.
The temperature at which it boils

Correct Answer: The lowest temperature at which it ignites without a spark or flame

The auto-ignition temperature is the lowest temperature at which a substance ignites spontaneously without a spark or flame.

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