PUMPA - SMART LEARNING

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

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Answer the following questions:
  
1. For any substance, why does the temperature remain constant during the change of state?
 
It is due to the latent heat as the heat supplied to increase the substance's is used up to transform the state of matter of the ; hence the temperature stays constant.
 
2. Suggest a method to liquefy atmospheric gases.
 
The gases can be converted into by bringing their particles closer so that atmospheric gases can be liquefied by decreasing temperature or increasing pressure. Gas molecules can be squeezed together by one of two methods: by increasing the pressure on the gas or by lowering the of the gas.