जब किसी आदर्श गैस का परम ताप (Kelvin में) दोगुना कर दिया जाता है, तो उसके औसत आणविक वेग (average molecular velocity) में लगभग कितने गुना की वृद्धि 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?