जब तापमान में अंतर के कारण किसी तरल पदार्थ (fluid) के भीतर द्रव्यमान की समष्टि गति (macroscopic motion) द्वारा ऊर्जा का स्थानांतरण होता है, तो उसे क्या कहा जाता है?

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?