Radio is the medium of mass communication in which, use is made up of
A. Audio device
B. Visual device
C. Both A and B
D. None of these
Answer: Option A
Related Questions on Agricultural Statistics
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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