Q.

What is meant by 'brain drain'?

A. Increase in the population of mentally retarded or brainless people
B. The increasing medical facilities which have resulted in decrease in the number of mentally retarded people
C. The marriage of highly intellectual people so as to add more intelligent progency to the population
D. The migration of highly qualified or skilled people to better places of employment
Answer» D. The migration of highly qualified or skilled people to better places of employment
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