Which of the following processes is a non-spontaneous process?
Chemistry · Class 11 · CBSE — Thermodynamics
Which of the following processes is a non-spontaneous process?
- Dissolution of salt or sugar in water.
- Mixing of different gases through diffusion.
- Precipitation of copper when zinc rod is dipped in aqueous solution of copper sulphate.
- Flow of heat from a cold body to a hot body in contact.
Answer
(D) Flow of heat from a cold body to a hot body in contact.
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