किस तिथि को संविधान सभा का विघटन होकर वह भारत की अंतरिम (प्रोविजनल) संसद के रूप में परिवर्तित हुई?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?