What is a 'secret sitting' in the Lok Sabha and has this provision ever been used?

The Lok Sabha rules allow for "secret sittings" to discuss sensitive issues, though this provision has never been used. During the 1962 China-India conflict, opposition MPs suggested a secret sitting, but Prime Minister Nehru rejected the idea, insisting the public should be informed.

What is a 'secret sitting' in the Lok Sabha and has this provision ever been used?
The Lok Sabha rules allow for "secret sittings" to discuss sensitive issues, though this provision has never been used. During the 1962 China-India conflict, opposition MPs suggested a secret sitting, but Prime Minister Nehru rejected the idea, insisting the public should be informed.