निम्नलिखित में से किस संविधान संशोधन अधिनियम द्वारा भारतीय संविधान में 11वीं अनुसूची जोड़ी गई थी?

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?