मूल रूप से इसका क्या अर्थ है जब किसी वस्तु पर शुद्ध धनावेश (net positive charge) होता 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?