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Deserts of the world - Geography Notes for SSC CGL / CHSL / FCI Video Lecture

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FAQs on Deserts of the world - Geography Notes for SSC CGL / CHSL / FCI Video Lecture

1. What are deserts and why are they formed?
Ans. Deserts are arid regions that receive very little rainfall, making them barren and dry. They are formed due to various factors such as the Earth's rotation, atmospheric circulations, and geographical features like mountains and ocean currents.
2. Which is the largest desert in the world?
Ans. The largest desert in the world is the Antarctic Desert, which covers the entire continent of Antarctica. Despite being covered in ice, it is classified as a desert due to its extremely low precipitation levels.
3. What are some famous deserts of the world?
Ans. Some famous deserts of the world include the Sahara Desert in Africa, the Arabian Desert in the Middle East, the Gobi Desert in Asia, the Mojave Desert in North America, and the Atacama Desert in South America.
4. How do plants and animals survive in deserts?
Ans. Plants and animals in deserts have adapted to the harsh conditions by developing specialized features. Some plants have deep root systems to reach underground water sources, while others have waxy coatings to reduce water loss. Animals have efficient water conservation mechanisms and behavioral adaptations to cope with the scarcity of resources.
5. What are the main challenges faced by human populations living in desert regions?
Ans. Human populations in desert regions face various challenges such as limited access to water, extreme temperatures, and scarcity of vegetation for agriculture and livestock. They often rely on innovative water conservation techniques, like harvesting rainwater and using desalination methods, to meet their water needs.
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