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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

Evaporation generally occurs ______ the boiling point of a liquid.

वाष्पीकरण सामान्यतः द्रव के क्वथनांक से ______ होता है।

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

A

Belowनीचे

✓

B

Only atकेवल उसी पर

C

Aboveऊपर

D

Exactly twiceठीक दोगुने पर

Correct Answerसही उत्तर

A. BelowA. नीचे

Explanationव्याख्या

Evaporation is a surface phenomenon that can occur at temperatures below the boiling point.

वाष्पीकरण एक सतही प्रक्रिया है जो क्वथनांक से कम तापमान पर भी हो सकती है। ---

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Which of the following can occur below the boiling point of a liquid?निम्नलिखित में से कौन द्रव के क्वथनांक से नीचे भी हो सकता है?Same topic · Same subject · Same exam

What is the effect of adding a suitable non-volatile impurity to a liquid on its boiling point?किसी द्रव में उपयुक्त अवाष्पशील अशुद्धि मिलाने पर उसके क्वथनांक पर क्या प्रभाव पड़ता है?Same topic · Same subject · Same exam

Which relation between atmospheric pressure and boiling point is generally correct?वायुमंडलीय दाब और क्वथनांक के बीच कौन-सा संबंध सामान्यतः सही है?Same topic · Same subject · Same exam

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

At normal atmospheric pressure, the boiling point of pure water in Kelvin is approximately ______.सामान्य वायुमंडलीय दाब पर शुद्ध पानी का क्वथनांक केल्विन में लगभग ______ है।Same topic · Same subject · Same exam

Why does a pressure cooker raise the boiling point of water?प्रेशर कुकर पानी के क्वथनांक को क्यों बढ़ाता है?Same topic · Same subject · Same exam

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