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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

Which process is also known as melting?

किस प्रक्रिया को melting भी कहा जाता है?

Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।

A

Fusionगलन

✓

B

Condensationसंघनन

C

Sublimationउर्ध्वपातन

D

Evaporationवाष्पीकरण

Correct Answerसही उत्तर

A. FusionA. गलन

Explanationव्याख्या

Fusion is another term for the melting of a solid into a liquid.

ठोस के द्रव में बदलने की प्रक्रिया को Fusion अर्थात गलन भी कहा जाता है। ---

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Which of the following correctly matches the change of state with its process?निम्नलिखित में से कौन अवस्था परिवर्तन और उसकी प्रक्रिया का सही मिलान है?Same topic · Same subject · Same exam

During the melting of pure ice at 0°C under constant pressure, the temperature ______ until melting is complete.स्थिर दाब पर 0°C की शुद्ध बर्फ के पिघलने के दौरान, गलन पूरा होने तक तापमान ______।Same topic · Same subject · Same exam

At normal atmospheric pressure, the melting point of ice in Kelvin is approximately ______.सामान्य वायुमंडलीय दाब पर बर्फ का गलनांक केल्विन में लगभग ______ है।Same topic · Same subject · Same exam

What happens to the kinetic energy of particles when a solid is heated before reaching its melting point?किसी ठोस को उसके गलनांक तक पहुँचने से पहले गर्म करने पर उसके कणों की गतिज ऊर्जा का क्या होता है?Same topic · Same subject · Same exam

During melting, the heat supplied to a solid is mainly used to ______.गलन के दौरान ठोस को दी गई ऊष्मा मुख्यतः ______ के लिए प्रयुक्त होती है।Same topic · Same subject · Same exam

Which of the following is the reverse process of sublimation?निम्नलिखित में से कौन उर्ध्वपातन की विपरीत प्रक्रिया है?Same topic · Same subject · Same exam

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