हेल-बॉप धूमकेतु (Comet Hale-Bopp), जो 1997 में नग्न आंखों से स्पष्ट दिखाई दिया था, पहली बार किस वर्ष खोजा गया था?

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?