The Mughal Empire (16th-18th centuries) established hospitals known as 'Darushifa' which provided medical care and promoted the practice of medicine in India.

The ENIAC (Electronic Numerical Integrator and Computer) was the first electronic general-purpose computer, developed in the 1940s.

The decline of the Maurya Empire is often attributed to the weak successors of Ashoka, who failed to maintain the vast empire effectively.

The demand for silk in the Roman Empire was a significant factor that led to the establishment of the Silk Road during the Han Dynasty, facilitating trade between East and West.

The Black Death resulted in the deaths of millions, leading to a significant decline in the population of Europe in the 14th century.

The rise of Christianity and its influence on Roman society contributed to the decline of traditional Roman values and the eventual fall of the Roman Empire.

The Gupta period is known for the establishment of universities like Nalanda and Takshashila, which became centers of higher learning.

The Maurya Empire had a well-organized economy characterized by extensive trade networks, reliance on agriculture, and the use of silver coins for transactions.

Ashoka's administration was characterized by the promotion of Dhamma, which emphasized moral governance and welfare of the people.

The Mauryan Empire, particularly under Ashoka, is known for its centralized bureaucracy which allowed for efficient governance across its vast territories.

The 1971 Bangladesh Liberation War resulted in the creation of Bangladesh as a new neighboring state, significantly altering the geopolitical landscape of South Asia.

The Berlin Conference led to the partition of Africa among European powers, formalizing colonial claims.

The Champaran Satyagraha of 1917 highlighted the plight of indigo farmers and was one of the first successful movements led by Gandhi.

The Champaran Satyagraha led to improvements in the conditions of indigo farmers, who were suffering from exploitative practices, thus addressing some aspects of rural poverty.

The Congress of Vienna in 1815 aimed to restore the balance of power in Europe and led to the restoration of monarchies that had been overthrown during the Napoleonic Wars.

The First War of Independence in 1857 led to the establishment of direct British rule in India, known as the British Raj.

The French Revolution of 1789 led to the spread of revolutionary ideas across Europe, inspiring various movements for democracy and national self-determination.

A significant outcome of the French Revolution was the end of the feudal system in France, leading to social and political changes across Europe.

The Government of India Act of 1935 established a federal structure, providing for a division of powers between the central and provincial governments.

The Round Table Conferences led to the Government of India Act 1935, which provided for a limited form of self-government.

A significant outcome of the Russian Revolution of 1917 was the rise of the Bolsheviks, leading to the establishment of a communist state and the withdrawal of Russia from World War I.

Raja Ram Mohan Roy was instrumental in the abolition of Sati, a practice that was widely criticized for its inhumanity and was a significant social reform of the time.

The Treaty of Versailles, which ended World War I, established the League of Nations aimed at promoting peace and preventing future conflicts, although it ultimately failed to achieve its goals.

The Treaty of Versailles established the League of Nations as part of its terms to promote peace and prevent future conflicts.

The steam engine was a pivotal invention during the Industrial Revolution, facilitating mechanization and transportation.

The Silk Road, Trans-Saharan trade route, and Maritime Spice Route were all significant trade routes that facilitated commerce between Europe and Asia during the medieval period.

Pataliputra was the capital of the Maurya Empire, which was established by Chandragupta Maurya in the 4th century BCE.

Green light is least effective for photosynthesis because it is mostly reflected by chlorophyll.

Electromagnetic waves can travel through a vacuum, while sound waves, water waves, and seismic waves require a medium.

A sound wave is an example of a longitudinal wave, where the particle displacement is parallel to the direction of wave propagation.