यदि पृथ्वी के चारों ओर कोई वायुमंडल न हो, तो ग्रीनहाउस प्रभाव की अनुपस्थिति के कारण पृथ्वी की औसत तापमान स्थिति कैसी होगी?

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?