UPSC CDS/OTA
Matter and Its States
General Studies
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Matter and Its States

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Questions
30
Time
30 min
Marks
30
Solutions
All inline
Q1Which of the following correctly describes the term 'matter'?MediumSolve →Q2Consider the following statements: 1. Gases have definite volume but no definite shape. 2. Solids have neither a definite shape nor a definite volume. 3. Liquids have definite volume but take the shape of the container. Which of the above is/are correct?MediumSolve →Q3Which of the following is NOT an example of a physical change?MediumSolve →Q4Consider the following statements about plasma: 1. Plasma is an ionised gas. 2. It is the most abundant state of matter in the universe. 3. It is not found naturally on Earth. Which is/are correct?MediumSolve →Q5Which of the following processes involves sublimation?MediumSolve →Q6In which state of matter are the intermolecular forces strongest?MediumSolve →Q7Which of the following can exhibit superfluidity?MediumSolve →Q8Which of the following statements about gases is true?MediumSolve →Q9The critical temperature of a gas is the temperature:MediumSolve →Q10Which state of matter is known for showing both viscosity and fluidity?MediumSolve →
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