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ICSE Class 9 Answered

All temperature on Kelvin scale are positive. Why?  
Asked by rashmikalyani.555 | 29 Mar, 2019, 09:56: PM
answered-by-expert Expert Answer
K space equals space 273 space plus space to the power of 0 C A n d space a t space a b s o l u t e space z e r o space t e m p e r a t u r e space left parenthesis 0 K space o r space minus 273 to the power of 0 C space M o l e c u l a r space m o t i o n space c e a s e s right parenthesis N o space s u c h space s u b s tan c e space i s space k n o w space s o space f a r space t h a t space p r o c e s space s o space l e s s space t e m p t e r a t u r e. L i q u i d space a m m o n i a space h a s space a space t e m p e r a t u r e space o f space minus 196 to the power of 0 C space left parenthesis L e a s t space k n o w n space t e m p e r a t u r e space s o space f a r right parenthesis.
Answered by Sumit Chakrapani | 29 Mar, 2019, 11:48: PM

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