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5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
When a solid melts reversibly
  • A
    $H$ decreases
  • B
    $G$ increases
  • C
    $E$ decreases
  • ✓
    $S$ increases
✓

Answer

Correct option: D.
$S$ increases
d
When solid melts $S$ increases because when solid changes into liquid randomness increases.

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