Multiple choice

Which of the following mountain systems is the oldest?

  1. Himalayas

  2. Aravalli

  3. Satpura

  4. Nilgiri
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Aravalli range is the oldest mountain system in India, dating back to the Precambrian era (over 2.5 billion years ago). The Himalayas are relatively young (50 million years), while Satpura and Nilgiri ranges are also much younger than the Aravallis.

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