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Thar Registaan aur Aravalli Pahaadiyaan

Class 7 Social Science · Chapter 1: Bharat ki Bhaugolik Vividhata · NCERT Exploring Society: India and Beyond section 1.3

Seekho

Pashchim mein naksha peela: Thar, ya Mahaan Bharatiya Registaan, Rajasthan, Gujarat, Punjab aur Haryana mein faila. Hawa ret ko 150 m tak oonche teelon mein dhaalti. Din jhulsaane waale, raatein thandi, aur paani kam. Jaisalmer, "Sone ka shehar", mein Neel ka cousin batata uska parivaar baarish ka paani zameen ke neeche taanka mein rakhta, bartan ret se maanjta aur dhone ka paani paudhon ko deta.

Thar ke poorab Aravalli, Prithvi ke sabse puraane pahaadon mein, lagbhag 2.5 arab saal puraane, ab ghiskar 300–900 m ki pahaadiyaan (Mount Abu 1700 m se zyaada). Ye registaan ko poorab failne se rokne wali deewaar. Ye sangmarmar, granite, jasta aur taambe se samriddh: Zawar mein Bharatiyon ne 800 saal se pehle duniya mein sabse pehle jasta nikaala. Chittorgarh aur Kumbhalgarh jaise kile in pahaadiyon se raksha karte.

Explore: registaan ya Aravalli?

  1. Har card sort karo.

Yaad rakho

  • Thar garam, sookha registaan; log taanka aur kund se paani bachaate.
  • Praacheen Aravalli registaan rokti aur khanijon se samriddh.

Quick check

Kaunsi pahaadiyaan Thar ko poorab failne se rokti?

  1. the Aravallis
  2. the Shivaliks
  3. the Western Ghats
  4. the Khasi Hills
Answer

the Aravallis. Aravalli praakritik deewaar ka kaam karti.

Socho

Thar ki kaunsi paani-bachat aadatein tumhaara parivaar apna sakta?

Ek answer

Baarish ka paani jama karna, dhone ka paani paudhon ko dena, nal khula na chhodna, aur pipe ki jagah baalti.

Practice

Teen levels (easy, medium, hard) ke naye sawaalon se practice karo, kuch hands-on, hints aur hal ke saath. Topic poora karne ke liye pichhle 5 mein se 4 sahi karo.