निम्नलिखित में से कौन सा शैवाल मुख्य रूप से भोजन के रूप में उपयोग होता 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?