Scientists discovered the existence of a new ecological zone in the ocean that extends from 130 m to 300 m, confirming it as the fourth unique zone in the top 3,000 m of the ocean. Name this zone.

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?

Which of the following viceroys of India is associated with the 'Ilbert Bill' controversy?