ध्वनि तरंग की तीव्रता (प्रबलता) मुख्य रूप से इसके ______ द्वारा निर्धारित होती 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?