The Aravallis are geologically ancient and contain valuable minerals like zinc, copper, marble and granite. Historically, these resources supported early mining and construction. The hills also sheltered great forts such as Chittorgarh and Ranthambore, making them central to ancient defense and trade.
Class 7 Social Science Chapter 1 Geographical Diversity of India question answer
Class 7 NCERT Social Science India and the World: Land and the People Chapter 1 Geographical Diversity of India
The Aravalli Hills are among the oldest mountains on Earth and have rich mineral deposits like copper, zinc, marble and granite. These resources supported India’s earliest mining and metallurgical activities. Zawar in Rajasthan, for example, is known for ancient zinc extraction. Historically, the range provided natural defense and became home to magnificent forts such as Kumbhalgarh, Chittorgarh and Ranthambore. These forts were strategically built on high ridges, protecting kingdoms and trade routes across centuries in northwestern India.
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