मानव में उपापचयी गतिविधियों (metabolic activities) द्वारा उत्पन्न नाइट्रोजनयुक्त अपशिष्ट पदार्थों को निम्नलिखित में से किस प्रणाली द्वारा निकाला 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?