Chapter-4 - 11th - Liquids and Solids Preparation Multiple Questions and Answers.




31.The attractive forces between the partially positive end of one molecule and partial negative end of other molecule are called
A. Dipole-dipole forces
B. Ion dipole-dipole forces
C. London dispersion forces
D. Debye forces

32.The boiling point increases down the zero group element due to
A. Ion-dipole forces
B. London forces
C. Hydrogen bonding
D. Dipole-dipole forces

33.Vapor pressure is not affected by
A. Surface area
B. temperature
C. intermolecular forces
D. atmospheric pressure

34.Rising of a wetting liquid in a capillary tube is due to
A. Surface tension
B. Cohesive forces
C. Adhesive forces
D. viscosity

35.Table salt crystallizes with a
A. Face centred cubic lattice
B. body centred cubic lattice
C. simple cubic lattice
D. orthorhombic lattice

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