किसी पदार्थ का वह गुण जिसके कारण कोई पिंड बाहरी भार हटाने के बाद अपने मूल आकार और आकृति में वापस आ जाता है, कहलाता है ______।

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?