वायु के जिस तापमान पर जल अपनी गैसीय अवस्था से तरल या ठोस अवस्था में परिवर्तित होना शुरू होता है (अर्थात वायु संतृप्त हो जाती है), उसे क्या कहते हैं?

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?