जब ऊपरी मिट्टी की परत कमजोर होती है लेकिन अधिक गहराई पर एक कठोर असरदार परत (hard bearing stratum) उपलब्ध होती है, तो किस प्रकार की नींव को प्राथमिकता दी जाती 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?