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1. |
In the relation from Kinetic theory of gases, PV = (1/3)nMv2, if 'M' is molecular mass then 'n' is ________. |
A. | number of particles |
B. | number of moles of the gas |
C. | Avogadro's number |
D. | number of collisions per unit volume |
Answer» C. Avogadro's number | |