वह मुख्य स्थिरविद्युत प्रतिकर्षण परिघटना (electrostatic repulsive phenomenon) कौन सी है जो दो धनावेशित परमाणु नाभिकों को अलग रखती है और परमाणु संलयन होने के लिए इसे पार करना आवश्यक 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?