भारत का भारी संचार उपग्रह GSAT-10 निम्नलिखित में से किस तिथि को सफलतापूर्वक प्रक्षेपित किया गया था?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?