Class 11 Chemistry: States of Matter - Gases and Liquids Basics

This worksheet helps students review fundamental concepts related to the gaseous and liquid states of matter, including gas laws and basic properties.

Class 11CBSEChemistryeasyPractice

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Q1. Which of the following statements is true for an ideal gas?
- Its particles have strong intermolecular forces.
- Its volume is negligible compared to the container's volume.
- It undergoes condensation easily at high pressure.
- It deviates significantly from ideal behavior at high temperature.
Q2. According to Boyle's law, at constant temperature, the volume of a given mass of gas is inversely proportional to its:
- Temperature
- Pressure
- Density
- Number of moles
Q3. Which property of liquids is responsible for the formation of spherical drops?
- Viscosity
- Vapor pressure
- Surface tension
- Boiling point
Q4. At absolute zero temperature, the volume of an ideal gas is theoretically:
- Maximum
- Zero
- Infinite
- Undefined
Q5. As the temperature of a liquid increases, its viscosity generally:
- Increases
- Decreases
- Remains constant
- First increases, then decreases

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