PHYSICAL STATES OF MATTER MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. . Torr is the unit of: (A) Volume (B) Time (C) Temperature (D) PressureShow All Answers 2. . Surface tension is measured in: (A) dynes/cm (B) Newton (C) Joule (D) dynesShow All Answers 3. . Unit of viscosity is: (A) gm/cm (B) Poise (C) Newton (D) dynes/cmShow All Answers 4. . State of matter which has no definite shape and no definite volume is called: (A) Solid (B) Liquid (C) Gas (D) PlasmaShow All Answers 5. . One-atmosphere pressure is equal to: (A) 660 mm Hg (B) 860 mm Hg (C) 560 mm Hg (D) 760 mm HgShow All Answers 6. . ______ have large intermolecular distances: (A) Gases (B) Solids (C) Semi-solids (D) LiquidsShow All Answers 7. . Surface tension is denoted by: (A) Alpha (B) Gamma (C) Beta (D) EtaShow All Answers 8. . Viscosity is denoted by: (A) Alpha (B) Beta (C) Eta (D) GammaShow All Answers 9. . The value of the gas constant (R) is: (A) 0.821 dm³ atm Kā»Ā¹ molā»Ā¹ (B) 0.00821 dm³ atm Kā»Ā¹ molā»Ā¹ (C) 0.0821 dm³ atm Kā»Ā¹ molā»Ā¹ (D) 0821 dm³ atm Kā»Ā¹ molā»Ā¹Show All Answers 10. . The surface tension of a liquid can be measured by: (A) Stalagmometer (B) Barometer (C) Hydrometer (D) ViscometerShow All Answers 11. . In Charles's Law ______ is constant: (A) Temperature (B) Pressure (C) Volume (D) DensityShow All Answers 12. . In Boyle's Law ______ is constant: (A) Volume (B) Pressure (C) Temperature (D) DensityShow All Answers 13. . Mass per unit volume is called: (A) Viscosity (B) Surface tension (C) Density (D) Capillary actionShow All Answers 14. . Specific gravity bottle is used for measurement of: (A) Viscosity (B) Surface tension (C) Capillary action (D) DensityShow All Answers 15. . PāVā = PāVā is a mathematical form of: (A) Charlesās law (B) Graham's law (C) Boyleās law (D) Dalton's lawShow All Answers 16. . The internal resistance to the flow of a liquid is called: (A) Viscosity (B) Surface tension (C) Capillary action (D) DensityShow All Answers 17. . Which one is crystalline solid: (A) Glass (B) Rubber (C) NaCl (D) PlasticShow All Answers 18. . Which one is a supercooled liquid: (A) Glass (B) Rubber (C) Plastic (D) NaClShow All Answers 19. . Gay Lussac law deals with: (A) Solid (B) Plasma (C) Liquid (D) GasShow All Answers 20. . Torsion balance method is used to measure: (A) Viscosity (B) Density (C) Pressure (D) Surface tensionShow All Answers