अल नीनो, वह घटना जिसके दौरान पेरू के तट के साथ गर्म समुद्री जलधारा बहती है, समय-समय पर किस महासागर में विकसित होती है?

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?