निम्नलिखित उपकरणों में से कौन सा रासायनिक ऊर्जा को सीधे विद्युत ऊर्जा में परिवर्तित करता 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?