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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

According to the given text, the presence of an impurity generally causes the boiling point to ______.

दिए गए पाठ के अनुसार अशुद्धि की उपस्थिति सामान्यतः क्वथनांक को ______ करती है।

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

A

Increaseबढ़ाती है

✓

B

Decreaseघटाती है

C

Become zeroशून्य करती है

D

Remain unchanged in every caseहर स्थिति में अपरिवर्तित रखती है

Correct Answerसही उत्तर

A. IncreaseA. बढ़ाती है

Explanationव्याख्या

A dissolved non-volatile impurity generally causes boiling-point elevation.

घुली हुई अवाष्पशील अशुद्धि सामान्यतः क्वथनांक में वृद्धि करती है। ---

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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

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

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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