वीन के विस्थापन नियम के अनुसार, अत्यधिक उच्च सतह तापमान वाला तारा मुख्य रूप से किस रंग का दिखाई देगा?

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?