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Which of the following is not an example of physical process ? 

Option: 1

Melting of ice 


Option: 2

Dissolving sugar in water 


Option: 3

Vapourization of liquid nitrogen 


Option: 4

Absorbing or releasing heat 


Answers (1)

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As we have learned

Physical Process -

A physical change simply refers to a change in shape without breaking of bonds is a physical process.

- wherein

Eg: Change in state of matter \rightarrow ice melts as water, then water becomes vapour. 

 

 It involves endothermic or exothermic chemical reactions 

 

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avinash.dongre

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