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States of Matter — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryStates of Matter1 Mark
MCQ
An ideal gas is compressed in a closed container its $U\ ?$
  • ✓
    Increases
  • B
    Decreases
  • C
    Remains same
  • D
    None of these
✓

Answer

Correct option: A.
Increases
When an ideal gas is compressed in a closed container, its internal energy $\text{U}$ increases.
Compressing an ideal gas increases its temperature and its internal energy increases since $\text{U = f(t)}$ for an ideal gas.

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