Question

Can someone help answer this question in detail.

Answer 1

Answer:

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(a) Cracker are ignite = In this Spontaneous combustion will take place . when a cracker is ignited a sudden reaction take place with evolution of heat , light and sound this evolution of heat ,light and sound is called Explosion.

when a material suddenly brust into a flame without any applications of any apparent.

(b) Burning of white phosphate = it is also a spontaneous combustion . it also brust substances unexpectedly into flame without apparent cause.

Answer 2

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Explanation:

Cracker are ignite = In this Spontaneous combustion will take place . when a cracker is ignited a sudden reaction take place with evolution of heat , light and sound this evolution of heat ,light and sound is called Explosion.

when a material suddenly brust into a flame without any applications of any apparent.

(b) Burning of white phosphate = it is also a spontaneous combustion . it also brust substances unexpectedly into flame without apparent cause.

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