पहले आवर्त को छोड़कर, आवर्त सारणी में प्रत्येक आवर्त का प्रथम सदस्य 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?