observe the given activity carefully
Why does the paper cup in figure(i)start burning while the paper cup with water in it I
figure(ii) does not burn ?Explain this phenomenon.
Attachments:
Answers
Answered by
1
Answer:
Paper cup which contains water do not burn till water is vapourised. This happens because heat introduced to paper cup containing water, goes to water. Additionally water keeps the ignition temperature of the paper cup below limit
Similar questions