Rajasthan ke Deserts

Transcript
Rajasthan mein desert kyun hai? Aaj samjhenge!

Rajasthan mein Thar Desert hai, jo Asia ka ek bada subtropical desert hai.

Yeh desert 264,091 square kilometers mein phela hai, aur do-tihai India mein hai. Rajasthan ke paas Aravalli Range hai east mein, aur Rann of Kutch south mein.
- 264,091 sq km, do-tihai India mein


Lekin desert kyun bana? Yeh samjhna zaroori hai. Hazar saal pehle, Last Glacial Maximum mein, Tibetan Plateau par ice sheet tha.
- Origin ka raaz kya hai?

Yeh ice sheet sunlight ko space mein reflect karta tha, toh atmosphere cool ho gaya.


Jab monsoon nahi aaya, toh rain nahi hua, aur region dry ho gaya.
Phir Aravalli Range uplift hua, aur Ghaggar-Hakra River system sookh gaya.


Jab river sookh gaya, toh water nahi tha, aur desert aur bhi arid ban gaya. Toh Thar Desert teen karan se bana: ice age, no monsoon, aur river drying.
- River sookh gaya = arid ban gaya
Aaj Rajasthan mein desert ka area 6 percent geographical area hai. Quiz: Thar Desert Asia mein kaun sa desert hai size mein? Toh Rajasthan ka desert ice age, monsoon, aur geography se bana tha.
- 6% of India's area
- Desert = ice + monsoon + geography
Quick quiz
Q1. Thar Desert Asia mein kaun sa desert hai size mein?
Thar Asia ka ek bada subtropical desert hai.