PUMPA - SMART LEARNING

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

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Which of the following do you suggest for Vinoth to pick to score a centum in his exam?
 
Statement 1: Sublimation occurs when heated, and hence it is called an endothermic process.
 
Statement 2: The process where liquid directly changes into vapour on heating is known as sublimation.
 
Statement 1: In fractional distillation, the difference in boiling points of two liquids is less than 25 k.
 
Statement 2:The process of fractional distillation is the separation of two or more immiscible liquids.