Question

White Phosphorus undergoes _______________combustion when the room temperature is 35 degrees celsius.

A. Rapid combustion B. Slow combustion C. Spontaneous combustion

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Answer 1

Answer:

Phosphorus burns in air at room temperature. It represents spontaneous combustion. Burning of matchstick and burning of cooking gas represents rapid combustion. Ignition of a cracker represents explosion.

Answer 2

C.Spontaneous combustion

It helps in boiling of water in a paper cup. White phosphorus catches fire at room temperature because its ignition temperature is 35 degree Celsius and room temperature shoots upto 35 in summers. It makes its oxides with a lot of heat and burns spontaneously.

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