NCERT Important Quzestions Class 9 Social Science Geography Chapter 6
Important NCERT Extra Questions
NCERT Solutions for Class 9 Social Science
Important NCERT Extra Questions
Chapter 6 Population
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
What is immigration and emigration?
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When people come to a country from another country, it is called immigration and
when people leave that country it is called emigration.