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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: - ArH + N₂ + H₃PO₃ + HX are the products of the following reaction
- Which of the following reaction(s) can be used for the preparation of alkyl halides?
- The method not used in metallurgy to refine the impure metal is
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- ArH + N₂ + H₃PO₃ + HX are the products of the following reaction
- Which of the following reaction(s) can be used for the preparation of alkyl halides?
- The method not used in metallurgy to refine the impure metal is
- M⁺³ ion loses 3e⁻. Its oxidation number will be
- C₃H₉N cannot represent
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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