सूर्य के द्रव्यमान के कितने गुना से कम कोर द्रव्यमान वाले तारे अंततः श्वेत वामन तारे के रूप में समाप्त होते हैं?

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?