SSC GD Constable previous year question
At room temperature and pressure, the kinetic energy of particles is minimum in the case of ____________.
Asked in SSC GD Constable 2025: 05 Feb 2025 Shift 1 (Morning) · General Awareness
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Correct answer: (A) Iron
Iron is a solid at room temperature; particles in a solid are closely packed and vibrate in place, giving them the lowest kinetic energy compared to a liquid or gas.
हिंदी में प्रश्न
कमरे के ताप और दाब पर, कणों की गतिज ऊर्जा ____________ के मामले में न्यूनतम होती है।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) लोहे
लोहा कमरे के तापमान पर ठोस अवस्था में होता है; ठोस में कण निकट पैक होते हैं और अपनी जगह पर कंपन करते हैं, जिससे तरल या गैस की तुलना में उनकी गतिज ऊर्जा सबसे कम होती है।
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