भारत के किस राज्य में 'जलोढ़ मिट्टी' का सबसे विस्तृत क्षेत्र पाया जाता 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?