Rajiv took three substances P,Q and R and burnt them one by one .He noted down his observations given below 1 Substance P burns quickly and produces heat and light 2 Substance burns in room temperature on its own 3 Substance R burns with evolution of heat ,light and sound .. Which of the following statements regarding given information is correct *
2 points
P and Q are undergoing rapid combustion where R IS UNDERGOING explosion
P and R are undergoing spontaneous combustion where Q IS UNDERGOING rapid combustion
P undergoing rapid combustion ,Q spontaneous combustion ,R explosion
P spontaneous combustion ,Q Rapid combustion ,R explosion
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Answer:A) Substances P and Q are undergoing rapid combustion whereas R is undergoing explosion.
B) Substances P and R are undergoing spontaneous combustion whereas Q is undergoing rapid combustion.
C) Substance P is undergoing rapid combustion, Q is undergoing spontaneous combustion while R is undergoing explosion.
D) Substance P is undergoing spontaneous combustion, Q is undergoing rapid combustion while R is undergoing explosion.
Correct Answer: C
Explanation:
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