यदि सभी वस्तु स्थितियों के लिए दर्पण के पीछे आभासी प्रतिबिंब उतनी ही दूरी पर बनता है जितनी दूरी पर वस्तु उसके सामने रखी है, तो वह दर्पण अवश्य होना चाहिए:

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?