class 9 is matter around us pure mcq

Large volume of compressed natural gas (CNG) is available in small cylinders is due to its property a) High inflammability b) Easy availability c) High compressibility d) Low density

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Boiling point of a material is depends on ………. a) Temperature b) Pressure c) Volume d) All

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Which of the following statements best describes the arrangement of particles in a gas? a) Very far apart and moving quickly b) Close together and vibrating c) Close together and stationary d) For apart and moving slowly

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In gases, particles vibrate a) About their mean position b) About a vertical axis c) About a horizontal axis d) In any direction

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