Out of boiling and evaporation which is surface phenomenon ? Explain it in absence of refrigerator,butter is kept, wrapped in a wet cloth during summer .
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evaporation is a surface phenomenon.
as the butter is wrapped by a wet cloth first the heat falls on the wet cloth .the cloth absorbs all the heat.so the butter doesnot melts
as the butter is wrapped by a wet cloth first the heat falls on the wet cloth .the cloth absorbs all the heat.so the butter doesnot melts
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Explanation:
बिकॉज़ फॉयलिंग द सब्सटेंस कन्वर्टेड इनटू वॉटर बोलिंग प्वाइंट इन ऑपरेशन सब्सटेंस फ्रॉम वर्ड फॉर द बॉलिंग पॉइंट
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