भारतीय परिषद अधिनियम 1909 के तहत घोषित संवैधानिक सुधारों को लोकप्रिय रूप से किस नाम से जाना जाता है?

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?