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An ideal gas at constant temperature and pressure expands and its
Options
(a) internal energy increases
(b) internal energy decreases
(c) internal energy remains same
(d) endropy increases and then decreases
Correct Answer:
internal energy remains same
Explanation:
Internal energy change (ΔE) is a function of temperature. So for constant temperature, ΔE is also zero i.e., internal energy remains same. [ΔE ∝ T]
Related Questions: - Schiff’s reagent is
- Which of the following is a Lewis acid
- Chemical A is used for water softening to remove temporary hardness.
- The energy of an electron in the 3rd orbit of hydrogen atom is -E
- The class of drugs used for the treatment of stress is
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Schiff’s reagent is
- Which of the following is a Lewis acid
- Chemical A is used for water softening to remove temporary hardness.
- The energy of an electron in the 3rd orbit of hydrogen atom is -E
- The class of drugs used for the treatment of stress is
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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