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Matter and its states practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.

Question language / प्रश्न भाषा

During a phase change, latent heat is absorbed or released while the temperature ______.

अवस्था परिवर्तन के दौरान गुप्त ऊष्मा अवशोषित या मुक्त होती है जबकि तापमान ______।
Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।
A
Remains constantस्थिर रहता है
✓
B
Always increasesहमेशा बढ़ता है
C
Always decreasesहमेशा घटता है
D
Becomes zeroशून्य हो जाता है

Correct Answerसही उत्तर

A. Remains constantA. स्थिर रहता है

Explanationव्याख्या

During a phase transition at constant pressure, the supplied or released heat is used in changing the state, so temperature remains constant until the transition is complete.

स्थिर दाब पर अवस्था परिवर्तन के दौरान दी गई या मुक्त ऊष्मा अवस्था बदलने में प्रयुक्त होती है, इसलिए प्रक्रिया पूरी होने तक तापमान स्थिर रहता है। ---

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Which change occurs when water at its boiling point absorbs latent heat of vaporisation?क्वथनांक पर पानी वाष्पन की गुप्त ऊष्मा अवशोषित करता है तो क्या होता है?Same topic · Same subject · Same exam
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Which change of state occurs during vaporisation?वाष्पन के दौरान कौन-सा अवस्था परिवर्तन होता है?Same topic · Same subject · Same exam
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