Home › Questions › Chemistry › Matter and its states

RailwaysSSCChemistryMatter and its statesMedium

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

The smell of hot sizzling food can be detected from several metres away mainly because of ______.

गर्म भोजन की गंध कई मीटर दूर से महसूस होने का मुख्य कारण ______ है।

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

A

Diffusionविसरण

✓

B

Freezingजमना

C

Crystallisationक्रिस्टलीकरण

D

Sedimentationअवसादन

Correct Answerसही उत्तर

A. DiffusionA. विसरण

Explanationव्याख्या

Aroma particles from hot food diffuse rapidly through air because higher temperature increases their kinetic energy.

गर्म भोजन के सुगंधित कण वायु में तेज

Practice More Like This

Vitorr selects questions using the same topic, subject, exam and overlapping concepts—not just database order.

Start 10-Question Related Practice →View All Matter and its states Questions

Food cooks faster in a pressure cooker because the cooking temperature is ______.प्रेशर कुकर में भोजन जल्दी पकता है क्योंकि पकाने का तापमान ______ 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

During boiling of pure water at 100°C at normal atmospheric pressure, additional heat is used mainly for ______.सामान्य वायुमंडलीय दाब पर 100°C पर शुद्ध पानी के उबलने के दौरान अतिरिक्त ऊष्मा मुख्यतः ______ के लिए प्रयुक्त होती 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 statement best describes the role of temperature and pressure in changing the state of matter?पदार्थ की अवस्था बदलने में तापमान और दाब की भूमिका को कौन-सा कथन सबसे अच्छी तरह बताता है?Same topic · Same subject · Same exam

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

Related Quizzes

Continue with quizzes connected to Matter and its states and Chemistry. Sign up is required only when you start a quiz.

Chemistry Acids, Bases & Salts Quiz - SSC, Railway & UPSC ScienceOpen quiz →NCERT Science Quiz | SSC & Railway (Physics + Chemistry + Biology)Open quiz →

Related Study Material

Chemistry – Periodic Table Complete Notes + Trends, Blocks, Properties & MCQs (SSC, Railway, UPSC 2026)Read study article →Chemistry – Acids, Bases & Salts Complete Notes + Reactions + MCQs (SSC, Railway, UPSC 2026)Read study article →Exploring Mixtures and Their Separation: Complete One-Liner Questions & Answers | Class 9 Science | English & HindiRead study article →