जब एक छोटे छिद्र वाली प्लेट को दूसरी प्लेट के ऊपर रखा जाता है और पूरा छिद्र वेल्ड सामग्री से भर दिया जाता है, तो इस वेल्डेड जोड़ को क्या कहा जाता है?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?