निम्नलिखित में से किस पदार्थ को उसकी ठोस अवस्था में आमतौर पर 'सूखी बर्फ' (dry ice) के रूप में जाना 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?