Which are some of the biggest stock market crashes in India's history?

Some of the biggest stock market crashes in India's history include Harshad Mehta scam of 1992, Asian financial crisis in 1997, dot-com bubble burst in the early 2000s, global financial crisis of 2008 and COVID-19 pandemic crash in 2020. Sensex opened over 3,900 points lower while Nifty opened over 1,000 points below on Monday amid US tariff turmoil.