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PART - 2 CH - 10 Thermal Properties of Matter — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsPART - 2 CH - 10 Thermal Properties of Matter2 Marks
Question
If you have boiling water and cold milks for tea and you want to drink tea after some time, then to drink hot tea, should you add the milk at the same time or should you mix it just before drinking the tea, explain.
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Answer

To drink hot tea, cold milk's should be mixed before hand because in this case the tea will be hotter to drink. The reason for this is that the rate of cooling will reduce.

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