PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Write brief answers to the following questions:
 
A glass tumbler containing hot water is kept in the freezer compartment of a refrigerator (temperature < 0°C). If you could measure the temperature of the content of the tumbler, which of the following graphs (below figure) would correctly represent the change in its temperature as a function of time.
 
YCIND_220926_4498_carbon_6.png
 
  The water will cool initially till it reaches \(0°C\), the freezing point. At this stage, the temperature will remain constant till all the water freezes after this falls again.