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प्रश्न
Explain the Terms: IUD
एका वाक्यात उत्तर
उत्तर
Intrauterine device (IUD) placed in the uterine passage prevents the implantation of fertilized ovum. This checks pregnancy.
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Population Control
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संबंधित प्रश्न
Define the following:
Test-tube baby
Write some benefits of a small family.
Explain the Term: Population density
Explain the Terms: Emigration
Name the Following: The size of a population in relation to per unit area at a given time.
Name the Following: Changes that occur in population due to alteration in mortality, sex ratio, age groups.
True or False:
The present human population is about more than 5 billion.
Choose the Odd One Out:
Multiple Choice Question:
The study of population is referred to as
Multiple Choice Question:
The primary reason for increase in human population is
