Secretions are products formed within cell on?
A. E.R
B. Golgi bodies
C. Ribosome
D. Nucleus
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Hydrogen effuses four times more rapidly than the volume of an unknown gas molar mass of unknown gas should be
A. 16 gmol-1
B. 32 gmol-1
C. 48 gmol-1
D. 64 gmol-1
The number of significant figures in 0.00200 is
A. two
B. three
C. five
D. one
Which of the following is not considered as an intermolecular force between molecules?
A. Coordinate covalent bonds
B. Hydrogen bonds
C. Debye forces
D. London dispersion forces
Ideal gasses have all the following characteristics except.
A. The absence of intermolecular forces
B. Collisions among the molecules of an ideal gas are perfectly elastic
C. The molecules occupy no space
D. All of the above are correct
Under what conditions the gases deviate from the ideal behaviour?
A. High-temperature
B. Low temperature
C. High-pressure
D. B and C
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