ENTRANCE TEST – 2010 Multiple Questions and Answers.




41.The root mean square velocity of gases is inversely proportional to the square root of their:
A. Molar mass
B. Temperature
C. Pressure
D. Volume

42.Plasma is the ionized gas mixture which consists of
A. Ions and electrons
B. Electrons and neutral atoms
C. Electrons, ions and neutral atoms
D. Ions and neutral atoms

43.Which type of force is present in gasoline?
A. Dipole-dipole forces
B. Dipole-induced dipole forces
C. London dispersion forces
D. hydrogen bonding

44.In the structure of NaCl, each Na+ is surrounded by _____ Cl- ions.
A. Four
B. Eight
C. Five
D. Six

45.The charge of one gram of electron is
A. 1.7588 x 10-11
B. 1.7588 x 1011
C. 1.602 x 10-19
D. 1.7588 x 108

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