Iron pillar near the Qutub Minar in Delhi is famous for the following facts. Which of these facts is responsible for its long stability?
  1. It is more than 7 metres high.
  2. It weighs about 6000 kg.
  3. It was built more than 1600 years ago.
  4. It has not rusted after such a long period.

AcademicChemistryNCERTClass 7

Correct answer: (d) It has not rusted after such a long period.

Explanation:  Iron pillar near Qutub Minar in Delhi is famous for its stability because it has not rusted over a long period.

raja
Updated on 10-Oct-2022 13:21:31

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