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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 is the correct increasing order of the rate of diffusion?

विसरण की दर का सही बढ़ता हुआ क्रम कौन-सा है?

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

A

Gas < Liquid < Solidगैस < द्रव < ठोस

B

Solid < Liquid < Gasठोस < द्रव < गैस

✓

C

Liquid < Gas < Solidद्रव < गैस < ठोस

D

Solid < Gas < Liquidठोस < गैस < द्रव

Correct Answerसही उत्तर

B. Solid < Liquid < GasB. ठोस < द्रव < गैस

Explanationव्याख्या

Diffusion is slowest in solids, faster in liquids and fastest in gases due to increasing particle mobility and intermolecular space.

कणों की बढ़ती गतिशीलता और अंतराअणुक स्थान के कारण विसरण ठोसों में सबसे धीमा, द्रवों में तेज और गैसों में सबसे तेज होता है।

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