1) Which of the following is an intensive property of a thermodynamic system? a) Mass b) Temperature c) Energy d) Volume 2) The absolute zero pressure will be a) At a temperature of -273 K b) At sea level c) When molecular momentum of the system becomes zero d) Under vacuum conditions e) All of the above 3) Which of the following statement is true? a) Boiling point of water decreases with increasing pressure b) Freezing temperature of water decreases with increasing pressure c) Specific volume of water decreases on freezing d) All of the above 4) Which of the following statement is true? a) The slope of vaporisation curve is always positive b) The slope of fusion curve is positive for all pure substances c) The