A burning substance will ___________, if the temperature falls below its ignition temperature.

extinguish

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burn brightly

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dimly burn

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burn with emission of smoke

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Solution

The correct option is A extinguish
The ignition temperature of a substance is the lowest temperature at which a substance catches fire and burns in the air.
Below this temperature, a substance will stop burning and get extinguished.

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A burning substance will ___________, if the temperature falls below its ignition temperature.

The correct option is A extinguishThe ignition temperature of a substance is the lowest temperature at which a substance catches fire and burns in the air. Below this temperature, a substance will stop burning and get extinguished.

The correct option is A extinguish
The ignition temperature of a substance is the lowest temperature at which a substance catches fire and burns in the air.
Below this temperature, a substance will stop burning and get extinguished.