Question

Rajiv took three substances P, Q, and R and burnt them one by one. He noted down his observations given below. I. Substance P bums quickly producing heat and light. II. Substance Q bums in room temperature on its own. III. Substance R burns with the evolution of heat, light, and sound. Which of the following statements regarding the given information is correct?​

Answer 1

Answer:

Explanation:

Answer:

Combustion and Flame-MCQDownload now

Flame. b. Fuel. c. ...

Combustion. b. Nuclear process. c. ...

Flame. b. Only glow. c. ...

Carbon dioxide. b. Nitrogen dioxide. c. ...

Catch fire easily. b. Will not catch fire. ...

Solid fuels. b. Liquid fuels. ...

Lowest temperature at catch fire. b. Higher temperature at catch fire. ...

Chemical process. b. Physical process.

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