An excitatory neurotransmitter that is diffusely distributed within the cerebral cortex, limbic system, and basal ganglia of the CNS, and plays a role in emotions, cognition, and sensory perceptions is:

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?