मानव आँख के मामले में, जब प्रकाश की किरणें आँख पर पड़ती हैं, तो प्रकाश किरणों का अधिकांश अपवर्तन कहाँ 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?