वेलीकोंडा पहाड़ियाँ, जो पूर्वी घाट का एक हिस्सा हैं, किस राज्य में स्थित हैं?

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?