भारत के विदेशी मुद्रा व्यय का सबसे बड़ा हिस्सा निम्नलिखित में से किस वस्तु के आयात पर खर्च होता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?