Q.7 Ice is less dense than water at:
A) 0 oC C) -4 oC
B) 4 oC D) 2 oC
Q.8 At a given temperature and pressure, the one which shows marked deviation from ideal
behavior is
A) N2 C) CO2
B) N3 D) He
A) 0 oC C) -4 oC
B) 4 oC D) 2 oC
Q.8 At a given temperature and pressure, the one which shows marked deviation from ideal
behavior is
A) N2 C) CO2
B) N3 D) He
Q.9 If the volume of a gas collected at a temperature of 600 oC and pressure of 1.05 × 105 Nm-2 is
60 dm3, what would be the volume of gas at STP (P=1.01 × 103 Nm-2, T = 273 K)?
A) 25 cm3 C) 100 cm3
B) 75 cm3 D) 51 cm3
60 dm3, what would be the volume of gas at STP (P=1.01 × 103 Nm-2, T = 273 K)?
A) 25 cm3 C) 100 cm3
B) 75 cm3 D) 51 cm3
Q.10 Which graph represents Boyle’s law?
A) C)
B) D)
A) C)
B) D)
Q.11 London dispersion forces are the only forces present among the:
A) Molecules of H2O in liquid state C) Atoms of helium in gaseous state at high temperature
B) Molecules of HCl gas D) Molecules of solid chlorine
Q.12 Electrical conductivity of graphite is greater in one direction that in other due to:
A) Isomorphism C) Anisotropy
B) Cleavage plane D) Symmetry
A) Molecules of H2O in liquid state C) Atoms of helium in gaseous state at high temperature
B) Molecules of HCl gas D) Molecules of solid chlorine
Q.12 Electrical conductivity of graphite is greater in one direction that in other due to:
A) Isomorphism C) Anisotropy
B) Cleavage plane D) Symmetry