In which session did the Indian National Congress declare Poorna Swaraj (Complete Independence) to be its goal?

The Congress declared complete Independence for India as its goal at which session?

In which Session Indian National Congress passed Complete Independence Resolution?

Which day was declared as 'Purna Swaraj Day' by the Indian National Congress?

In its Lahore Session (1929), which of the following was declared to be the aim of the Indian National Congress?

Self-government or swaraj was to be the goal of the Congress. In which congress session it was declared?