InterviewSolution
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InterviewSolution
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Understanding ignition temperature. Take two small paper cups. Pour water in one of the cups. Put the two cups on different tripod stands and heat both of them using a candle.a) Which cup bums first?b) Does the water in the cup become hot? Why?c) When does the second cup start burning? |
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Answer» a) The cup which does not have water. b) The water in the second cup is hot because the heat received by second cup is transferred to water in it. The water in this cup prevents the paper to reach its ignition temperature and hence it does not burn. c) When it reaches its ignition temperature. |
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