Question

The science teacher gave Diya three substances P, Q, and R and asked her to burn them one by one. She also asked her to note down her observations given below. Diya noticed that: I. Substance P bums quickly producing heat and light. II. Substance Q burns in room temperature on its own. III. Substance R bums with the evolution of heat, light, and sound. Which of the following statements regarding the given information is correct? *
1 point
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.

This is a required question

Answer 1

Answer:

substances p and q are undergoing rapid combustion whereas are is undergoing explosion