किस स्थिति में जनसंख्या परिवर्तन की प्रक्रिया को समझने के लिए आयु संरचना भी देखनी चाहिए?
In which situation should age structure also be seen to understand the process of population change?
Explanation opens after your attempt
A. जब प्रवास मुख्यतः युवाओं या वृद्धों का होWhen migration is mainly of youth or elderly people
Concept
Age selective migration can change population composition and service needs. Exam tip: consider migration composition.
Why this answer is correct
The correct answer is A. जब प्रवास मुख्यतः युवाओं या वृद्धों का हो / When migration is mainly of youth or elderly people. Age selective migration can change population composition and service needs. Exam tip: consider migration composition.
Exam Tip
आयु विशेष प्रवास से जनसंख्या की संरचना और सेवा जरूरत बदल सकती है। परीक्षा में migration composition को ध्यान में रखें।
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