प्रिज्म से गुजरने पर श्वेत प्रकाश अपने घटक रंगों में विभाजित हो जाता है, यह मुख्य रूप से किस परिघटना के कारण 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?